| ; RUN: llc < %s | FileCheck %s |
| target triple = "armv6kz-unknown-unknown-gnueabihf" |
| |
| ; Make sure this doesn't crash, and we actually emit a tail call. |
| ; Unfortunately, this test is sort of fragile... the original issue only |
| ; shows up if scheduling happens in a very specific order. But including |
| ; it anyway just to demonstrate the issue. |
| ; CHECK: pop {r4, lr} |
| |
| @e = external local_unnamed_addr constant [0 x i32 (i32, i32)*], align 4 |
| |
| ; Function Attrs: nounwind sspstrong |
| define i32 @AVI_ChunkRead_p_chk(i32 %g) nounwind sspstrong "target-cpu"="arm1176jzf-s" { |
| entry: |
| %b = alloca i8, align 1 |
| %tobool = icmp eq i32 %g, 0 |
| br i1 %tobool, label %if.end, label %if.then |
| |
| if.then: ; preds = %entry |
| %add = add nsw i32 %g, 1 |
| %arrayidx = getelementptr inbounds [0 x i32 (i32, i32)*], [0 x i32 (i32, i32)*]* @e, i32 0, i32 %add |
| %0 = load i32 (i32, i32)*, i32 (i32, i32)** %arrayidx, align 4 |
| %call = tail call i32 %0(i32 0, i32 0) #3 |
| br label %return |
| |
| if.end: ; preds = %entry |
| call void @c(i8* nonnull %b) |
| br label %return |
| |
| return: ; preds = %if.end, %if.then |
| %retval.0 = phi i32 [ %call, %if.then ], [ 0, %if.end ] |
| ret i32 %retval.0 |
| } |
| |
| declare void @c(i8*) |
