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c source #1
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Intel asm syntax
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Compiler
6502 cc65 2.17
6502 cc65 2.18
6502 cc65 2.19
6502 cc65 trunk
ARM GCC 10.2.0 (linux)
ARM GCC 10.2.1 (none)
ARM GCC 10.3.0 (linux)
ARM GCC 10.3.1 (2021.07 none)
ARM GCC 10.3.1 (2021.10 none)
ARM GCC 10.5.0
ARM GCC 11.1.0 (linux)
ARM GCC 11.2.0 (linux)
ARM GCC 11.2.1 (none)
ARM GCC 11.3.0 (linux)
ARM GCC 11.4.0
ARM GCC 12.1.0 (linux)
ARM GCC 12.2.0 (linux)
ARM GCC 12.3.0
ARM GCC 13.1.0 (linux)
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 4.5.4 (linux)
ARM GCC 4.6.4 (linux)
ARM GCC 5.4 (linux)
ARM GCC 5.4.1 (none)
ARM GCC 6.3.0 (linux)
ARM GCC 6.4.0 (linux)
ARM GCC 7.2.1 (none)
ARM GCC 7.3.0 (linux)
ARM GCC 7.5.0 (linux)
ARM GCC 8.2.0 (WinCE)
ARM GCC 8.2.0 (linux)
ARM GCC 8.3.1 (none)
ARM GCC 8.5.0 (linux)
ARM GCC 9.2.1 (none)
ARM GCC 9.3.0 (linux)
ARM GCC trunk (linux)
ARM msvc v19.0 (WINE)
ARM msvc v19.10 (WINE)
ARM msvc v19.14 (WINE)
ARM64 GCC 10.2.0
ARM64 GCC 10.3.0
ARM64 GCC 10.4.0
ARM64 GCC 10.5.0
ARM64 GCC 11.1.0
ARM64 GCC 11.2.0
ARM64 GCC 11.3.0
ARM64 GCC 11.4.0
ARM64 GCC 12.1.0
ARM64 GCC 12.2.0
ARM64 GCC 12.3.0
ARM64 GCC 13.1.0
ARM64 GCC 13.2.0
ARM64 GCC 5.4
ARM64 GCC 6.3
ARM64 GCC 6.4.0
ARM64 GCC 7.3.0
ARM64 GCC 7.5.0
ARM64 GCC 8.2.0
ARM64 GCC 8.5.0
ARM64 GCC 9.3.0
ARM64 GCC 9.4.0
ARM64 GCC 9.5.0
ARM64 GCC trunk
ARM64 Morello GCC 10.1.0 Alpha 1
ARM64 Morello GCC 10.1.2 Alpha 2
ARM64 msvc v19.14 (WINE)
AVR gcc 10.3.0
AVR gcc 11.1.0
AVR gcc 12.1.0
AVR gcc 12.2.0
AVR gcc 12.3.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 4.5.4
AVR gcc 4.6.4
AVR gcc 5.4.0
AVR gcc 9.2.0
AVR gcc 9.3.0
Arduino Mega (1.8.9)
Arduino Uno (1.8.9)
BPF clang (trunk)
BPF clang 13.0.0
BPF clang 14.0.0
BPF clang 15.0.0
BPF clang 16.0.0
BPF clang 17.0.1
BPF clang 18.1.0
BPF gcc 13.1.0
BPF gcc 13.2.0
BPF gcc trunk
Chibicc 2020-12-07
FRC 2019
FRC 2020
FRC 2023
K1C gcc 7.4
K1C gcc 7.5
KVX ACB 4.1.0 (GCC 7.5.0)
KVX ACB 4.1.0-cd1 (GCC 7.5.0)
KVX ACB 4.10.0 (GCC 10.3.1)
KVX ACB 4.11.1 (GCC 10.3.1)
KVX ACB 4.12.0 (GCC 11.3.0)
KVX ACB 4.2.0 (GCC 7.5.0)
KVX ACB 4.3.0 (GCC 7.5.0)
KVX ACB 4.4.0 (GCC 7.5.0)
KVX ACB 4.6.0 (GCC 9.4.1)
KVX ACB 4.8.0 (GCC 9.4.1)
KVX ACB 4.9.0 (GCC 9.4.1)
LC3 (trunk)
M68K clang (trunk)
M68K gcc 13.1.0
M68K gcc 13.2.0
MRISC32 gcc (trunk)
MSP430 gcc 12.1.0
MSP430 gcc 12.2.0
MSP430 gcc 12.3.0
MSP430 gcc 13.1.0
MSP430 gcc 13.2.0
MSP430 gcc 4.5.3
MSP430 gcc 5.3.0
MSP430 gcc 6.2.1
MinGW clang 14.0.3
MinGW clang 14.0.6
MinGW clang 15.0.7
MinGW clang 16.0.0
MinGW clang 16.0.2
MinGW gcc 11.3.0
MinGW gcc 12.1.0
MinGW gcc 12.2.0
MinGW gcc 13.1.0
POWER64 gcc 11.2.0
POWER64 gcc 12.1.0
POWER64 gcc 12.2.0
POWER64 gcc 12.3.0
POWER64 gcc 13.1.0
POWER64 gcc 13.2.0
POWER64 gcc trunk
RISC-V (32-bits) gcc (trunk)
RISC-V (32-bits) gcc 10.2.0
RISC-V (32-bits) gcc 10.3.0
RISC-V (32-bits) gcc 11.2.0
RISC-V (32-bits) gcc 11.3.0
RISC-V (32-bits) gcc 11.4.0
RISC-V (32-bits) gcc 12.1.0
RISC-V (32-bits) gcc 12.2.0
RISC-V (32-bits) gcc 12.3.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 8.2.0
RISC-V (32-bits) gcc 8.5.0
RISC-V (32-bits) gcc 9.4.0
RISC-V (64-bits) gcc (trunk)
RISC-V (64-bits) gcc 10.2.0
RISC-V (64-bits) gcc 10.3.0
RISC-V (64-bits) gcc 11.2.0
RISC-V (64-bits) gcc 11.3.0
RISC-V (64-bits) gcc 11.4.0
RISC-V (64-bits) gcc 12.1.0
RISC-V (64-bits) gcc 12.2.0
RISC-V (64-bits) gcc 12.3.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 8.2.0
RISC-V (64-bits) gcc 8.5.0
RISC-V (64-bits) gcc 9.4.0
RISC-V rv32gc clang (trunk)
RISC-V rv32gc clang 10.0.0
RISC-V rv32gc clang 10.0.1
RISC-V rv32gc clang 11.0.0
RISC-V rv32gc clang 11.0.1
RISC-V rv32gc clang 12.0.0
RISC-V rv32gc clang 12.0.1
RISC-V rv32gc clang 13.0.0
RISC-V rv32gc clang 13.0.1
RISC-V rv32gc clang 14.0.0
RISC-V rv32gc clang 15.0.0
RISC-V rv32gc clang 16.0.0
RISC-V rv32gc clang 17.0.1
RISC-V rv32gc clang 18.1.0
RISC-V rv32gc clang 9.0.0
RISC-V rv32gc clang 9.0.1
RISC-V rv64gc clang (trunk)
RISC-V rv64gc clang 10.0.0
RISC-V rv64gc clang 10.0.1
RISC-V rv64gc clang 11.0.0
RISC-V rv64gc clang 11.0.1
RISC-V rv64gc clang 12.0.0
RISC-V rv64gc clang 12.0.1
RISC-V rv64gc clang 13.0.0
RISC-V rv64gc clang 13.0.1
RISC-V rv64gc clang 14.0.0
RISC-V rv64gc clang 15.0.0
RISC-V rv64gc clang 16.0.0
RISC-V rv64gc clang 17.0.1
RISC-V rv64gc clang 18.1.0
RISC-V rv64gc clang 9.0.0
RISC-V rv64gc clang 9.0.1
Raspbian Buster
Raspbian Stretch
SDCC 4.0.0
SDCC 4.1.0
SDCC 4.2.0
SDCC 4.3.0
SPARC LEON gcc 12.2.0
SPARC LEON gcc 12.3.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
TCC (trunk)
TCC 0.9.27
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI CL430 21.6.1
VAX gcc NetBSDELF 10.4.0
VAX gcc NetBSDELF 10.5.0 (Nov 15 03:50:22 2023)
WebAssembly clang (trunk)
Xtensa ESP32 gcc 11.2.0 (2022r1)
Xtensa ESP32 gcc 12.2.0 (20230208)
Xtensa ESP32 gcc 8.2.0 (2019r2)
Xtensa ESP32 gcc 8.2.0 (2020r1)
Xtensa ESP32 gcc 8.2.0 (2020r2)
Xtensa ESP32 gcc 8.4.0 (2020r3)
Xtensa ESP32 gcc 8.4.0 (2021r1)
Xtensa ESP32 gcc 8.4.0 (2021r2)
Xtensa ESP32-S2 gcc 11.2.0 (2022r1)
Xtensa ESP32-S2 gcc 12.2.0 (20230208)
Xtensa ESP32-S2 gcc 8.2.0 (2019r2)
Xtensa ESP32-S2 gcc 8.2.0 (2020r1)
Xtensa ESP32-S2 gcc 8.2.0 (2020r2)
Xtensa ESP32-S2 gcc 8.4.0 (2020r3)
Xtensa ESP32-S2 gcc 8.4.0 (2021r1)
Xtensa ESP32-S2 gcc 8.4.0 (2021r2)
Xtensa ESP32-S3 gcc 11.2.0 (2022r1)
Xtensa ESP32-S3 gcc 12.2.0 (20230208)
Xtensa ESP32-S3 gcc 8.4.0 (2020r3)
Xtensa ESP32-S3 gcc 8.4.0 (2021r1)
Xtensa ESP32-S3 gcc 8.4.0 (2021r2)
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30
arm64 msvc v19.31
arm64 msvc v19.32
arm64 msvc v19.33
arm64 msvc v19.34
arm64 msvc v19.35
arm64 msvc v19.36
arm64 msvc v19.37
arm64 msvc v19.38
arm64 msvc v19.latest
armv7-a clang (trunk)
armv7-a clang 10.0.0
armv7-a clang 10.0.1
armv7-a clang 11.0.0
armv7-a clang 11.0.1
armv7-a clang 12.0.0
armv7-a clang 12.0.1
armv7-a clang 13.0.0
armv7-a clang 13.0.1
armv7-a clang 14.0.0
armv7-a clang 15.0.0
armv7-a clang 16.0.0
armv7-a clang 17.0.1
armv7-a clang 18.1.0
armv7-a clang 9.0.0
armv7-a clang 9.0.1
armv8-a clang (all architectural features, trunk)
armv8-a clang (trunk)
armv8-a clang 10.0.0
armv8-a clang 10.0.1
armv8-a clang 11.0.0
armv8-a clang 11.0.1
armv8-a clang 12.0.0
armv8-a clang 12.0.1
armv8-a clang 13.0.0
armv8-a clang 13.0.1
armv8-a clang 14.0.0
armv8-a clang 15.0.0
armv8-a clang 16.0.0
armv8-a clang 17.0.1
armv8-a clang 18.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
clang 12 for DPU (rel 2023.2.0)
cproc-master
llvm-mos commander X16
llvm-mos commodore 64
llvm-mos mega65
llvm-mos nes-cnrom
llvm-mos nes-mmc1
llvm-mos nes-mmc3
llvm-mos nes-nrom
llvm-mos osi-c1p
loongarch64 gcc 12.2.0
loongarch64 gcc 12.3.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
mips (el) gcc 12.1.0
mips (el) gcc 12.2.0
mips (el) gcc 12.3.0
mips (el) gcc 13.1.0
mips (el) gcc 13.2.0
mips (el) gcc 4.9.4
mips (el) gcc 5.4
mips (el) gcc 5.5.0
mips (el) gcc 9.5.0
mips clang 13.0.0
mips clang 14.0.0
mips clang 15.0.0
mips clang 16.0.0
mips clang 17.0.1
mips clang 18.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 4.9.4
mips gcc 5.4
mips gcc 5.5.0
mips gcc 9.3.0 (codescape)
mips gcc 9.5.0
mips64 (el) gcc 12.1.0
mips64 (el) gcc 12.2.0
mips64 (el) gcc 12.3.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 4.9.4
mips64 (el) gcc 5.4.0
mips64 (el) gcc 5.5.0
mips64 (el) gcc 9.5.0
mips64 clang 13.0.0
mips64 clang 14.0.0
mips64 clang 15.0.0
mips64 clang 16.0.0
mips64 clang 17.0.1
mips64 clang 18.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 4.9.4
mips64 gcc 5.4
mips64 gcc 5.5.0
mips64 gcc 9.5.0
mips64el clang 13.0.0
mips64el clang 14.0.0
mips64el clang 15.0.0
mips64el clang 16.0.0
mips64el clang 17.0.1
mips64el clang 18.1.0
mipsel clang 13.0.0
mipsel clang 14.0.0
mipsel clang 15.0.0
mipsel clang 16.0.0
mipsel clang 17.0.1
mipsel clang 18.1.0
movfuscator (trunk)
nanoMIPS gcc 6.3.0
power gcc 11.2.0
power gcc 12.1.0
power gcc 12.2.0
power gcc 12.3.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 4.8.5
power64 AT12.0 (gcc8)
power64 AT13.0 (gcc9)
power64le AT12.0 (gcc8)
power64le AT13.0 (gcc9)
power64le clang (trunk)
power64le gcc 11.2.0
power64le gcc 12.1.0
power64le gcc 12.2.0
power64le gcc 12.3.0
power64le gcc 13.1.0
power64le gcc 13.2.0
power64le gcc 6.3.0
power64le gcc trunk
powerpc64 clang (trunk)
ppci 0.5.5
s390x gcc 11.2.0
s390x gcc 12.1.0
s390x gcc 12.2.0
s390x gcc 12.3.0
s390x gcc 13.1.0
s390x gcc 13.2.0
sh gcc 12.2.0
sh gcc 12.3.0
sh gcc 13.1.0
sh gcc 13.2.0
sh gcc 4.9.4
sh gcc 9.5.0
vast (trunk)
x64 msvc v19.0 (WINE)
x64 msvc v19.10 (WINE)
x64 msvc v19.14
x64 msvc v19.14 (WINE)
x64 msvc v19.15
x64 msvc v19.16
x64 msvc v19.20
x64 msvc v19.21
x64 msvc v19.22
x64 msvc v19.23
x64 msvc v19.24
x64 msvc v19.25
x64 msvc v19.26
x64 msvc v19.27
x64 msvc v19.28
x64 msvc v19.28 VS16.9
x64 msvc v19.29 VS16.10
x64 msvc v19.29 VS16.11
x64 msvc v19.30
x64 msvc v19.31
x64 msvc v19.32
x64 msvc v19.33
x64 msvc v19.34
x64 msvc v19.35
x64 msvc v19.36
x64 msvc v19.37
x64 msvc v19.38
x64 msvc v19.latest
x86 CompCert 3.10
x86 CompCert 3.11
x86 CompCert 3.12
x86 CompCert 3.9
x86 gcc 1.27
x86 msvc v19.0 (WINE)
x86 msvc v19.10 (WINE)
x86 msvc v19.14
x86 msvc v19.14 (WINE)
x86 msvc v19.15
x86 msvc v19.16
x86 msvc v19.20
x86 msvc v19.21
x86 msvc v19.22
x86 msvc v19.23
x86 msvc v19.24
x86 msvc v19.25
x86 msvc v19.26
x86 msvc v19.27
x86 msvc v19.28
x86 msvc v19.28 VS16.9
x86 msvc v19.29 VS16.10
x86 msvc v19.29 VS16.11
x86 msvc v19.30
x86 msvc v19.31
x86 msvc v19.32
x86 msvc v19.33
x86 msvc v19.34
x86 msvc v19.35
x86 msvc v19.36
x86 msvc v19.37
x86 msvc v19.38
x86 msvc v19.latest
x86 tendra (trunk)
x86-64 clang (assertions trunk)
x86-64 clang (thephd.dev)
x86-64 clang (trunk)
x86-64 clang (widberg)
x86-64 clang 10.0.0
x86-64 clang 10.0.1
x86-64 clang 11.0.0
x86-64 clang 11.0.1
x86-64 clang 12.0.0
x86-64 clang 12.0.1
x86-64 clang 13.0.0
x86-64 clang 13.0.1
x86-64 clang 14.0.0
x86-64 clang 15.0.0
x86-64 clang 16.0.0
x86-64 clang 17.0.1
x86-64 clang 18.1.0
x86-64 clang 3.0.0
x86-64 clang 3.1
x86-64 clang 3.2
x86-64 clang 3.3
x86-64 clang 3.4.1
x86-64 clang 3.5
x86-64 clang 3.5.1
x86-64 clang 3.5.2
x86-64 clang 3.6
x86-64 clang 3.7
x86-64 clang 3.7.1
x86-64 clang 3.8
x86-64 clang 3.8.1
x86-64 clang 3.9.0
x86-64 clang 3.9.1
x86-64 clang 4.0.0
x86-64 clang 4.0.1
x86-64 clang 5.0.0
x86-64 clang 5.0.1
x86-64 clang 5.0.2
x86-64 clang 6.0.0
x86-64 clang 6.0.1
x86-64 clang 7.0.0
x86-64 clang 7.0.1
x86-64 clang 7.1.0
x86-64 clang 8.0.0
x86-64 clang 8.0.1
x86-64 clang 9.0.0
x86-64 clang 9.0.1
x86-64 gcc (trunk)
x86-64 gcc 10.1
x86-64 gcc 10.2
x86-64 gcc 10.3
x86-64 gcc 10.4
x86-64 gcc 10.5
x86-64 gcc 11.1
x86-64 gcc 11.2
x86-64 gcc 11.3
x86-64 gcc 11.4
x86-64 gcc 12.1
x86-64 gcc 12.2
x86-64 gcc 12.3
x86-64 gcc 13.1
x86-64 gcc 13.2
x86-64 gcc 4.1.2
x86-64 gcc 4.4.7
x86-64 gcc 4.5.3
x86-64 gcc 4.6.4
x86-64 gcc 4.7.1
x86-64 gcc 4.7.2
x86-64 gcc 4.7.3
x86-64 gcc 4.7.4
x86-64 gcc 4.8.1
x86-64 gcc 4.8.2
x86-64 gcc 4.8.3
x86-64 gcc 4.8.4
x86-64 gcc 4.8.5
x86-64 gcc 4.9.0
x86-64 gcc 4.9.1
x86-64 gcc 4.9.2
x86-64 gcc 4.9.3
x86-64 gcc 4.9.4
x86-64 gcc 5.1
x86-64 gcc 5.2
x86-64 gcc 5.3
x86-64 gcc 5.4
x86-64 gcc 6.1
x86-64 gcc 6.2
x86-64 gcc 6.3
x86-64 gcc 7.1
x86-64 gcc 7.2
x86-64 gcc 7.3
x86-64 gcc 7.4
x86-64 gcc 7.5
x86-64 gcc 8.1
x86-64 gcc 8.2
x86-64 gcc 8.3
x86-64 gcc 8.4
x86-64 gcc 8.5
x86-64 gcc 9.1
x86-64 gcc 9.2
x86-64 gcc 9.3
x86-64 gcc 9.4
x86-64 gcc 9.5
x86-64 icc 13.0.1
x86-64 icc 16.0.3
x86-64 icc 17.0.0
x86-64 icc 18.0.0
x86-64 icc 19.0.0
x86-64 icc 19.0.1
x86-64 icc 2021.1.2
x86-64 icc 2021.10.0
x86-64 icc 2021.2.0
x86-64 icc 2021.3.0
x86-64 icc 2021.4.0
x86-64 icc 2021.5.0
x86-64 icc 2021.6.0
x86-64 icc 2021.7.0
x86-64 icc 2021.7.1
x86-64 icc 2021.8.0
x86-64 icc 2021.9.0
x86-64 icx (latest)
x86-64 icx 2021.1.2
x86-64 icx 2021.2.0
x86-64 icx 2021.3.0
x86-64 icx 2021.4.0
x86-64 icx 2022.0.0
x86-64 icx 2022.1.0
x86-64 icx 2022.2.0
x86-64 icx 2022.2.1
x86-64 icx 2023.0.0
x86-64 icx 2023.1.0
x86-64 icx 2024.0.0
x86_64 CompCert 3.10
x86_64 CompCert 3.11
x86_64 CompCert 3.12
x86_64 CompCert 3.9
z88dk 2.2
zig cc 0.10.0
zig cc 0.11.0
zig cc 0.12.0
zig cc 0.6.0
zig cc 0.7.0
zig cc 0.7.1
zig cc 0.8.0
zig cc 0.9.0
zig cc trunk
Options
Source code
#include <stdint.h> #include <stdio.h> static int G = 1; void use(char *s, int i) { printf("%s: %i\n", s, i); } static intptr_t foz(int *p) { intptr_t r; for (int i = 0; i < G; ++i) { int c; r= (intptr_t)&c; use("foz", &c == p); } return r; } static void foo(intptr_t *outer_p, intptr_t *inner_p) { { int c; *outer_p = (intptr_t)&c; } { *inner_p = foz((int *)(*outer_p)); } } __attribute__((flatten)) int main() { double big[50]; use("big", (int)&big[25]); intptr_t outer_p, inner_p; foo(&outer_p, &inner_p); use("main", outer_p == inner_p); }
llvm source #2
Output
Compile to binary object
Link to binary
Execute the code
Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
Library functions
Directives
Comments
Horizontal whitespace
Debug intrinsics
Compiler
clang (assertions trunk)
clang (trunk)
clang 10.0.0
clang 10.0.1
clang 11.0.0
clang 11.0.1
clang 12.0.0
clang 12.0.1
clang 13.0.0
clang 14.0.0
clang 15.0.0
clang 16.0.0
clang 17.0.1
clang 18.1.0
clang 4.0.1
clang 5.0.0
clang 6.0.0
clang 7.0.0
clang 8.0.0
clang 9.0.0
llc (assertions trunk)
llc (trunk)
llc 10.0.0
llc 10.0.1
llc 11.0.0
llc 11.0.1
llc 12.0.0
llc 12.0.1
llc 13.0.0
llc 14.0.0
llc 15.0.0
llc 16.0.0
llc 17.0.1
llc 18.1.0
llc 3.2
llc 3.3
llc 3.9.1
llc 4.0.0
llc 4.0.1
llc 5.0.0
llc 6.0.0
llc 7.0.0
llc 8.0.0
llc 9.0.0
opt (assertions trunk)
opt (trunk)
opt 10.0.0
opt 10.0.1
opt 11.0.0
opt 11.0.1
opt 12.0.0
opt 12.0.1
opt 13.0.0
opt 14.0.0
opt 15.0.0
opt 16.0.0
opt 17.0.1
opt 18.1.0
opt 3.2
opt 3.3
opt 3.9.1
opt 4.0.0
opt 4.0.1
opt 5.0.0
opt 6.0.0
opt 7.0.0
opt 8.0.0
opt 9.0.0
Options
Source code
; ModuleID = './example.c' source_filename = "./example.c" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @.str = private unnamed_addr constant [8 x i8] c"%s: %i\0A\00", align 1 @.str.1 = private unnamed_addr constant [4 x i8] c"big\00", align 1 @.str.2 = private unnamed_addr constant [5 x i8] c"main\00", align 1 @G = internal global i32 1, align 4 @.str.3 = private unnamed_addr constant [4 x i8] c"foz\00", align 1 ; Function Attrs: nounwind uwtable define dso_local void @use(i8* %0, i32 %1) #0 { %3 = alloca i8*, align 8 %4 = alloca i32, align 4 store i8* %0, i8** %3, align 8, !tbaa !2 store i32 %1, i32* %4, align 4, !tbaa !6 %5 = load i8*, i8** %3, align 8, !tbaa !2 %6 = load i32, i32* %4, align 4, !tbaa !6 %7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* %5, i32 %6) ret void } declare dso_local i32 @printf(i8*, ...) #1 ; Function Attrs: nounwind uwtable define dso_local i32 @main() #0 { %1 = alloca [50 x double], align 16 %2 = alloca i64, align 8 %3 = alloca i64, align 8 %4 = bitcast [50 x double]* %1 to i8* call void @llvm.lifetime.start.p0i8(i64 400, i8* %4) #3 %5 = getelementptr inbounds [50 x double], [50 x double]* %1, i64 0, i64 25 %6 = ptrtoint double* %5 to i32 call void @use(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %6) #4 %7 = bitcast i64* %2 to i8* call void @llvm.lifetime.start.p0i8(i64 8, i8* %7) #3 %8 = bitcast i64* %3 to i8* call void @llvm.lifetime.start.p0i8(i64 8, i8* %8) #3 call void @foo(i64* %2, i64* %3) #4 %9 = load i64, i64* %2, align 8, !tbaa !8 %10 = load i64, i64* %3, align 8, !tbaa !8 %11 = icmp eq i64 %9, %10 %12 = zext i1 %11 to i32 call void @use(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 %12) #4 %13 = bitcast i64* %3 to i8* call void @llvm.lifetime.end.p0i8(i64 8, i8* %13) #3 %14 = bitcast i64* %2 to i8* call void @llvm.lifetime.end.p0i8(i64 8, i8* %14) #3 %15 = bitcast [50 x double]* %1 to i8* call void @llvm.lifetime.end.p0i8(i64 400, i8* %15) #3 ret i32 0 } ; Function Attrs: argmemonly nofree nosync nounwind willreturn declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #2 ; Function Attrs: nounwind uwtable define internal void @foo(i64* %0, i64* %1) #0 { %3 = alloca i64*, align 8 %4 = alloca i64*, align 8 %5 = alloca i32, align 4 store i64* %0, i64** %3, align 8, !tbaa !2 store i64* %1, i64** %4, align 8, !tbaa !2 %6 = bitcast i32* %5 to i8* call void @llvm.lifetime.start.p0i8(i64 4, i8* %6) #3 %7 = ptrtoint i32* %5 to i64 %8 = load i64*, i64** %3, align 8, !tbaa !2 store i64 %7, i64* %8, align 8, !tbaa !8 %9 = bitcast i32* %5 to i8* call void @llvm.lifetime.end.p0i8(i64 4, i8* %9) #3 %10 = load i64*, i64** %3, align 8, !tbaa !2 %11 = load i64, i64* %10, align 8, !tbaa !8 %12 = inttoptr i64 %11 to i32* %13 = call i64 @foz(i32* %12) %14 = load i64*, i64** %4, align 8, !tbaa !2 store i64 %13, i64* %14, align 8, !tbaa !8 ret void } ; Function Attrs: argmemonly nofree nosync nounwind willreturn declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #2 ; Function Attrs: nounwind uwtable define internal i64 @foz(i32* %0) #0 { %2 = alloca i32*, align 8 %3 = alloca i64, align 8 %4 = alloca i32, align 4 %5 = alloca i32, align 4 store i32* %0, i32** %2, align 8, !tbaa !2 %6 = bitcast i64* %3 to i8* call void @llvm.lifetime.start.p0i8(i64 8, i8* %6) #3 %7 = bitcast i32* %4 to i8* call void @llvm.lifetime.start.p0i8(i64 4, i8* %7) #3 store i32 0, i32* %4, align 4, !tbaa !6 br label %8 8: ; preds = %21, %1 %9 = load i32, i32* %4, align 4, !tbaa !6 %10 = load i32, i32* @G, align 4, !tbaa !6 %11 = icmp slt i32 %9, %10 br i1 %11, label %14, label %12 12: ; preds = %8 %13 = bitcast i32* %4 to i8* call void @llvm.lifetime.end.p0i8(i64 4, i8* %13) #3 br label %24 14: ; preds = %8 %15 = bitcast i32* %5 to i8* call void @llvm.lifetime.start.p0i8(i64 4, i8* %15) #3 %16 = ptrtoint i32* %5 to i64 store i64 %16, i64* %3, align 8, !tbaa !8 %17 = load i32*, i32** %2, align 8, !tbaa !2 %18 = icmp eq i32* %5, %17 %19 = zext i1 %18 to i32 call void @use(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %19) %20 = bitcast i32* %5 to i8* call void @llvm.lifetime.end.p0i8(i64 4, i8* %20) #3 br label %21 21: ; preds = %14 %22 = load i32, i32* %4, align 4, !tbaa !6 %23 = add nsw i32 %22, 1 store i32 %23, i32* %4, align 4, !tbaa !6 br label %8, !llvm.loop !10 24: ; preds = %12 %25 = load i64, i64* %3, align 8, !tbaa !8 %26 = bitcast i64* %3 to i8* call void @llvm.lifetime.end.p0i8(i64 8, i8* %26) #3 ret i64 %25 } attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #2 = { argmemonly nofree nosync nounwind willreturn } attributes #3 = { nounwind } attributes #4 = { alwaysinline } !llvm.module.flags = !{!0} !llvm.ident = !{!1} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git c0a2d3b90b3b024247cb38f73219ed595e974431)"} !2 = !{!3, !3, i64 0} !3 = !{!"any pointer", !4, i64 0} !4 = !{!"omnipotent char", !5, i64 0} !5 = !{!"Simple C/C++ TBAA"} !6 = !{!7, !7, i64 0} !7 = !{!"int", !4, i64 0} !8 = !{!9, !9, i64 0} !9 = !{!"long", !4, i64 0} !10 = distinct !{!10, !11} !11 = !{!"llvm.loop.mustprogress"}
llvm source #3
Output
Compile to binary object
Link to binary
Execute the code
Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
Library functions
Directives
Comments
Horizontal whitespace
Debug intrinsics
Compiler
clang (assertions trunk)
clang (trunk)
clang 10.0.0
clang 10.0.1
clang 11.0.0
clang 11.0.1
clang 12.0.0
clang 12.0.1
clang 13.0.0
clang 14.0.0
clang 15.0.0
clang 16.0.0
clang 17.0.1
clang 18.1.0
clang 4.0.1
clang 5.0.0
clang 6.0.0
clang 7.0.0
clang 8.0.0
clang 9.0.0
llc (assertions trunk)
llc (trunk)
llc 10.0.0
llc 10.0.1
llc 11.0.0
llc 11.0.1
llc 12.0.0
llc 12.0.1
llc 13.0.0
llc 14.0.0
llc 15.0.0
llc 16.0.0
llc 17.0.1
llc 18.1.0
llc 3.2
llc 3.3
llc 3.9.1
llc 4.0.0
llc 4.0.1
llc 5.0.0
llc 6.0.0
llc 7.0.0
llc 8.0.0
llc 9.0.0
opt (assertions trunk)
opt (trunk)
opt 10.0.0
opt 10.0.1
opt 11.0.0
opt 11.0.1
opt 12.0.0
opt 12.0.1
opt 13.0.0
opt 14.0.0
opt 15.0.0
opt 16.0.0
opt 17.0.1
opt 18.1.0
opt 3.2
opt 3.3
opt 3.9.1
opt 4.0.0
opt 4.0.1
opt 5.0.0
opt 6.0.0
opt 7.0.0
opt 8.0.0
opt 9.0.0
Options
Source code
; ModuleID = './example.ll' source_filename = "./example.c" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @.str = private unnamed_addr constant [8 x i8] c"%s: %i\0A\00", align 1 @.str.1 = private unnamed_addr constant [4 x i8] c"big\00", align 1 @.str.2 = private unnamed_addr constant [5 x i8] c"main\00", align 1 @.str.3 = private unnamed_addr constant [4 x i8] c"foz\00", align 1 ; Function Attrs: nounwind uwtable define dso_local void @use(i8* %0, i32 %1) #0 { %3 = call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* %0, i32 %1) #3 ret void } declare dso_local i32 @printf(i8*, ...) #1 ; Function Attrs: nounwind uwtable define dso_local i32 @main() #0 { foo.exit: %0 = alloca i32, align 4 %1 = alloca i32, align 4 %2 = alloca [50 x double], align 16 %3 = bitcast [50 x double]* %2 to i8* call void @llvm.lifetime.start.p0i8(i64 400, i8* nonnull %3) #3 %4 = getelementptr inbounds [50 x double], [50 x double]* %2, i64 0, i64 25 %5 = ptrtoint double* %4 to i64 %6 = trunc i64 %5 to i32 %7 = call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %6) #3 %8 = bitcast i32* %1 to i8* call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %8) #3 %9 = ptrtoint i32* %1 to i64 %10 = bitcast i32* %1 to i8* call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %10) #3 %11 = bitcast i32* %0 to i8* %12 = bitcast i32* %0 to i8* %13 = ptrtoint i32* %0 to i64 call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %11) #3 %14 = call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 0) #3 call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %12) #3 %15 = icmp eq i64 %9, %13 %16 = zext i1 %15 to i32 %17 = call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 %16) #3 %18 = bitcast [50 x double]* %2 to i8* call void @llvm.lifetime.end.p0i8(i64 400, i8* nonnull %18) #3 ret i32 0 } ; Function Attrs: argmemonly nofree nosync nounwind willreturn declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #2 ; Function Attrs: argmemonly nofree nosync nounwind willreturn declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #2 attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #2 = { argmemonly nofree nosync nounwind willreturn } attributes #3 = { nounwind } !llvm.module.flags = !{!0} !llvm.ident = !{!1} !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git c0a2d3b90b3b024247cb38f73219ed595e974431)"}
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