| ; RUN: opt < %s -argpromotion -S | FileCheck %s |
| ; RUN: opt < %s -passes=argpromotion -S | FileCheck %s |
| |
| ; Don't promote around control flow. |
| define internal i32 @callee(i1 %C, i32* %P) { |
| ; CHECK-LABEL: define internal i32 @callee( |
| ; CHECK: i1 %C, i32* %P) |
| entry: |
| br i1 %C, label %T, label %F |
| |
| T: |
| ret i32 17 |
| |
| F: |
| %X = load i32, i32* %P |
| ret i32 %X |
| } |
| |
| define i32 @foo() { |
| ; CHECK-LABEL: define i32 @foo( |
| entry: |
| ; CHECK-NOT: load i32, i32* null |
| %X = call i32 @callee(i1 true, i32* null) |
| ; CHECK: call i32 @callee(i1 true, i32* null) |
| ret i32 %X |
| } |
| |
