| ; RUN: opt < %s -S -passes=inline | FileCheck %s |
| ; RUN: opt < %s -S -passes='cgscc(inline)' | FileCheck %s |
| |
| ; Make sure that profile and unpredictable metadata is preserved when cloning a select. |
| |
| define i32 @callee_with_select(i1 %c, i32 %a, i32 %b) { |
| %sel = select i1 %c, i32 %a, i32 %b, !prof !0, !unpredictable !1 |
| ret i32 %sel |
| } |
| |
| define i32 @caller_of_select(i1 %C, i32 %A, i32 %B) { |
| %ret = call i32 @callee_with_select(i1 %C, i32 %A, i32 %B) |
| ret i32 %ret |
| |
| ; CHECK-LABEL: @caller_of_select( |
| ; CHECK-NEXT: [[SEL:%.*]] = select i1 %C, i32 %A, i32 %B, !prof !0, !unpredictable !1 |
| ; CHECK-NEXT: ret i32 [[SEL]] |
| } |
| |
| ; Make sure that profile and unpredictable metadata is preserved when cloning a branch. |
| |
| define i32 @callee_with_branch(i1 %c) { |
| br i1 %c, label %if, label %else, !unpredictable !1, !prof !2 |
| if: |
| ret i32 1 |
| else: |
| ret i32 2 |
| } |
| |
| define i32 @caller_of_branch(i1 %C) { |
| %ret = call i32 @callee_with_branch(i1 %C) |
| ret i32 %ret |
| |
| ; CHECK-LABEL: @caller_of_branch( |
| ; CHECK-NEXT: br i1 %C, label %{{.*}}, label %{{.*}}, !prof !2, !unpredictable !1 |
| } |
| |
| !0 = !{!"branch_weights", i32 1, i32 2} |
| !1 = !{} |
| !2 = !{!"branch_weights", i32 3, i32 4} |
| |
| ; CHECK: !0 = !{!"branch_weights", i32 1, i32 2} |
| ; CHECK: !1 = !{} |
| ; CHECK: !2 = !{!"branch_weights", i32 3, i32 4} |
| |