| // RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu i686 -emit-llvm %s -o - | FileCheck %s |
| |
| int baz(int a) { return 4; } |
| |
| int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; } |
| |
| int __attribute__((target("tune=sandybridge"))) walrus(int a) { return 4; } |
| int __attribute__((target("fpmath=387"))) koala(int a) { return 4; } |
| |
| int __attribute__((target("no-sse2"))) echidna(int a) { return 4; } |
| |
| int __attribute__((target("sse4"))) panda(int a) { return 4; } |
| int __attribute__((target("no-sse4"))) narwhal(int a) { return 4; } |
| |
| int bar(int a) { return baz(a) + foo(a); } |
| |
| int __attribute__((target("avx, sse4.2, arch= ivybridge"))) qux(int a) { return 4; } |
| int __attribute__((target("no-aes, arch=ivybridge"))) qax(int a) { return 4; } |
| |
| int __attribute__((target("no-mmx"))) qq(int a) { return 40; } |
| |
| int __attribute__((target("arch=lakemont,mmx"))) lake(int a) { return 4; } |
| |
| int use_before_def(void); |
| int useage(void){ |
| return use_before_def(); |
| } |
| |
| // Adding the attribute to a definition does update it in IR. |
| int __attribute__((target("arch=lakemont,mmx"))) use_before_def(void) { |
| return 5; |
| } |
| |
| |
| // Check that we emit the additional subtarget and cpu features for foo and not for baz or bar. |
| // CHECK: baz{{.*}} #0 |
| // CHECK: foo{{.*}} #1 |
| // We ignore the tune attribute so walrus should be identical to baz and bar. |
| // CHECK: walrus{{.*}} #0 |
| // We're currently ignoring the fpmath attribute so koala should be identical to baz and bar. |
| // CHECK: koala{{.*}} #0 |
| // CHECK: echidna{{.*}} #2 |
| // CHECK: panda{{.*}} #3 |
| // CHECK: narwhal{{.*}} #4 |
| // CHECK: bar{{.*}} #0 |
| // CHECK: qux{{.*}} #1 |
| // CHECK: qax{{.*}} #5 |
| // CHECK: qq{{.*}} #6 |
| // CHECK: lake{{.*}} #7 |
| // CHECK: use_before_def{{.*}} #7 |
| // CHECK: #0 = {{.*}}"target-cpu"="i686" "target-features"="+x87" |
| // CHECK: #1 = {{.*}}"target-cpu"="ivybridge" "target-features"="+aes,+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" |
| // CHECK: #2 = {{.*}}"target-cpu"="i686" "target-features"="+x87,-aes,-avx,-avx2,-avx512bitalg,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512ifma,-avx512pf,-avx512vbmi,-avx512vbmi2,-avx512vl,-avx512vnni,-avx512vpopcntdq,-f16c,-fma,-fma4,-gfni,-pclmul,-sha,-sse2,-sse3,-sse4.1,-sse4.2,-sse4a,-ssse3,-vaes,-vpclmulqdq,-xop,-xsave,-xsaveopt" |
| // CHECK: #3 = {{.*}}"target-cpu"="i686" "target-features"="+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" |
| // CHECK: #4 = {{.*}}"target-cpu"="i686" "target-features"="+x87,-avx,-avx2,-avx512bitalg,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512ifma,-avx512pf,-avx512vbmi,-avx512vbmi2,-avx512vl,-avx512vnni,-avx512vpopcntdq,-f16c,-fma,-fma4,-sse4.1,-sse4.2,-vaes,-vpclmulqdq,-xop,-xsave,-xsaveopt" |
| // CHECK: #5 = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt,-aes,-vaes" |
| // CHECK: #6 = {{.*}}"target-cpu"="i686" "target-features"="+x87,-3dnow,-3dnowa,-mmx" |
| // CHECK: #7 = {{.*}}"target-cpu"="lakemont" "target-features"="+mmx" |
