| ; RUN: opt < %s -argpromotion -S | FileCheck %s |
| ; PR2498 |
| |
| ; This test tries to convince argpromotion about promoting the load from %A + 2, |
| ; because there is a load of %A in the entry block |
| define internal i32 @callee(i1 %C, i32* %A) { |
| ; CHECK-LABEL: define internal i32 @callee( |
| ; CHECK: i1 %C, i32* %A) |
| entry: |
| ; Unconditonally load the element at %A |
| %A.0 = load i32, i32* %A |
| br i1 %C, label %T, label %F |
| |
| T: |
| ret i32 %A.0 |
| |
| F: |
| ; Load the element at offset two from %A. This should not be promoted! |
| %A.2 = getelementptr i32, i32* %A, i32 2 |
| %R = load i32, i32* %A.2 |
| ret i32 %R |
| } |
| |
| define i32 @foo() { |
| ; CHECK-LABEL: define i32 @foo |
| %X = call i32 @callee(i1 false, i32* null) ; <i32> [#uses=1] |
| ; CHECK: call i32 @callee(i1 false, i32* null) |
| ret i32 %X |
| } |
| |
