| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 -arm-atomic-cfg-tidy=0 | FileCheck %s |
| ; If-conversion defeats the purpose of this test, which is to check |
| ; conditional branch generation, so a call to make sure it doesn't |
| ; happen and we get actual branches. |
| |
| declare void @foo() |
| |
| define i32 @f1(i32 %a, i32 %b, i32* %v) { |
| entry: |
| ; CHECK-LABEL: f1: |
| ; CHECK: bne LBB |
| %tmp = icmp eq i32 %a, %b ; <i1> [#uses=1] |
| br i1 %tmp, label %cond_true, label %return |
| |
| cond_true: ; preds = %entry |
| call void @foo() |
| store i32 0, i32* %v |
| ret i32 0 |
| |
| return: ; preds = %entry |
| call void @foo() |
| ret i32 1 |
| } |
| |
| define i32 @f2(i32 %a, i32 %b, i32* %v) { |
| entry: |
| ; CHECK-LABEL: f2: |
| ; CHECK: bge LBB |
| %tmp = icmp slt i32 %a, %b ; <i1> [#uses=1] |
| br i1 %tmp, label %cond_true, label %return |
| |
| cond_true: ; preds = %entry |
| call void @foo() |
| store i32 0, i32* %v |
| ret i32 0 |
| |
| return: ; preds = %entry |
| call void @foo() |
| ret i32 1 |
| } |
| |
| define i32 @f3(i32 %a, i32 %b, i32* %v) { |
| entry: |
| ; CHECK-LABEL: f3: |
| ; CHECK: bhs LBB |
| %tmp = icmp ult i32 %a, %b ; <i1> [#uses=1] |
| br i1 %tmp, label %cond_true, label %return |
| |
| cond_true: ; preds = %entry |
| call void @foo() |
| store i32 0, i32* %v |
| ret i32 0 |
| |
| return: ; preds = %entry |
| call void @foo() |
| ret i32 1 |
| } |
| |
| define i32 @f4(i32 %a, i32 %b, i32* %v) { |
| entry: |
| ; CHECK-LABEL: f4: |
| ; CHECK: blo LBB |
| %tmp = icmp uge i32 %a, %b ; <i1> [#uses=1] |
| br i1 %tmp, label %cond_true, label %return |
| |
| cond_true: ; preds = %entry |
| call void @foo() |
| store i32 0, i32* %v |
| ret i32 0 |
| |
| return: ; preds = %entry |
| call void @foo() |
| ret i32 1 |
| } |
