| ; RUN: llc < %s -mtriple="arm-apple-ios3.0.0" | FileCheck %s |
| |
| target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" |
| |
| %struct.eggs = type { %struct.spam, i16 } |
| %struct.spam = type { [3 x i32] } |
| %struct.barney = type { [2 x i32], [2 x i32] } |
| |
| ; Make sure that the sext op does not get lost due to computeKnownBits. |
| ; CHECK: quux |
| ; CHECK: lsl |
| ; CHECK: asr |
| ; CHECK: bl |
| ; CHECK: pop |
| define void @quux(%struct.eggs* %arg) { |
| bb: |
| %tmp1 = getelementptr inbounds %struct.eggs, %struct.eggs* %arg, i32 0, i32 1 |
| %0 = load i16, i16* %tmp1, align 2 |
| %tobool = icmp eq i16 %0, 0 |
| br i1 %tobool, label %bb16, label %bb3 |
| |
| bb3: ; preds = %bb |
| %tmp4 = bitcast i16* %tmp1 to i8* |
| %tmp5 = ptrtoint i16* %tmp1 to i32 |
| %tmp6 = shl i32 %tmp5, 20 |
| %tmp7 = ashr exact i32 %tmp6, 20 |
| %tmp14 = getelementptr inbounds %struct.barney, %struct.barney* undef, i32 %tmp7 |
| %tmp15 = tail call i32 @widget(%struct.barney* %tmp14, i8* %tmp4, i32 %tmp7) |
| br label %bb16 |
| |
| bb16: ; preds = %bb3, %bb |
| ret void |
| } |
| |
| declare i32 @widget(%struct.barney*, i8*, i32) |