diff options
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/PowerPC/2013-05-15-preinc-fold.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2013-05-15-preinc-fold.ll b/test/CodeGen/PowerPC/2013-05-15-preinc-fold.ll new file mode 100644 index 0000000..b75337d --- /dev/null +++ b/test/CodeGen/PowerPC/2013-05-15-preinc-fold.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s | FileCheck %s + +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +define i8* @test(i8* %base, i8 %val) { +entry: + %arrayidx = getelementptr inbounds i8* %base, i32 -1 + store i8 %val, i8* %arrayidx, align 1 + %arrayidx2 = getelementptr inbounds i8* %base, i32 1 + store i8 %val, i8* %arrayidx2, align 1 + ret i8* %arrayidx +} +; CHECK: @test +; CHECK: %entry +; CHECK-NEXT: stbu 4, -1(3) +; CHECK-NEXT: stb 4, 2(3) +; CHECK-NEXT: blr + |