27 lines
545 B
LLVM
27 lines
545 B
LLVM
; RUN: opt < %s -debugify -instcombine -S | FileCheck %s
|
|
|
|
declare i32 @escape(i32)
|
|
|
|
; CHECK-LABEL: define {{.*}}@foo(
|
|
define i32 @foo() {
|
|
entry:
|
|
%baz = alloca i32
|
|
br i1 undef, label %lhs, label %rhs
|
|
|
|
lhs:
|
|
store i32 1, i32* %baz
|
|
br label %cleanup
|
|
|
|
rhs:
|
|
store i32 2, i32* %baz
|
|
br label %cleanup
|
|
|
|
cleanup:
|
|
; CHECK: %storemerge = phi i32 [ 2, %rhs ], [ 1, %lhs ], !dbg [[merge_loc:![0-9]+]]
|
|
%baz.val = load i32, i32* %baz
|
|
%ret.val = call i32 @escape(i32 %baz.val)
|
|
ret i32 %ret.val
|
|
}
|
|
|
|
; CHECK: [[merge_loc]] = !DILocation(line: 0
|