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| author | Xinliang David Li <davidxl@google.com> | 2016-05-21 22:55:34 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2016-05-21 22:55:34 +0000 |
| commit | b628dd35689ba0e333bb81d0c46c4efcc2f26d24 (patch) | |
| tree | 3a27ec2194088b7a08d003431334701f42d4f49b /llvm/test | |
| parent | 3fc3b4453d2f5c9db4ebcd43478ed39b93b6815b (diff) | |
| download | bcm5719-llvm-b628dd35689ba0e333bb81d0c46c4efcc2f26d24.tar.gz bcm5719-llvm-b628dd35689ba0e333bb81d0c46c4efcc2f26d24.zip | |
[profile] Static counter allocation for value profiling (part-1)
Differential Revision: http://reviews.llvm.org/D20459
llvm-svn: 270336
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Instrumentation/InstrProfiling/icall.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/InstrProfiling/icall.ll b/llvm/test/Instrumentation/InstrProfiling/icall.ll new file mode 100644 index 00000000000..3f6b18125b5 --- /dev/null +++ b/llvm/test/Instrumentation/InstrProfiling/icall.ll @@ -0,0 +1,31 @@ +;; Check that static counters are allocated for value profiler + +; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -vp-static-alloc=true -instrprof -S | FileCheck %s --check-prefix=STATIC +; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC +; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -vp-static-alloc=false -instrprof -S | FileCheck %s --check-prefix=DYN +; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -vp-static-alloc=false -S | FileCheck %s --check-prefix=DYN + + +@__profn_foo = private constant [3 x i8] c"foo" + +define i32 @foo(i32 ()* ) { + call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 12884901887, i32 1, i32 0) + %2 = ptrtoint i32 ()* %0 to i64 + call void @llvm.instrprof.value.profile(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64 12884901887, i64 %2, i32 0, i32 0) + %3 = tail call i32 %0() + ret i32 %3 +} + +; Function Attrs: nounwind +declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #0 + +; Function Attrs: nounwind +declare void @llvm.instrprof.value.profile(i8*, i64, i64, i32, i32) #0 + +attributes #0 = { nounwind } + +; STATIC: @__profvp_foo +; STATIC: @__llvm_prf_vnodes + +; DYN-NOT: @__profvp_foo +; DYN-NOT: @__llvm_prf_vnodes |
