| ; RUN: opt < %s -passes=adce -S | FileCheck %s |
| |
| ; Verify that a call to instrument a constant is deleted. |
| |
| @__profc_foo = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8 |
| @__profd_foo = private global { i64, i64, i64*, i8*, i8*, i32, [1 x i16] } { i64 6699318081062747564, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0), i8* bitcast (i32 ()* @foo to i8*), i8* null, i32 1, [1 x i16] [i16 1] }, section "__llvm_prf_data", align 8 |
| |
| define i32 @foo() { |
| ; CHECK-NOT: call void @__llvm_profile_instrument_target |
| entry: |
| tail call void @__llvm_profile_instrument_target(i64 ptrtoint (i32 (i32)* @bar to i64), i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [1 x i16] }* @__profd_foo to i8*), i32 0) |
| %call = tail call i32 @bar(i32 21) |
| ret i32 %call |
| } |
| |
| declare i32 @bar(i32) |
| |
| declare void @__llvm_profile_instrument_target(i64, i8*, i32) |
