Restore the behavior of frame lowering before my refactoring.

[oota-llvm.git] / test / CodeGen / PowerPC / 2010-12-18-PPCStackRefs.ll

diff --git a/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll b/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll
new file mode 100644 (file)
index 0000000..bf3d577
--- /dev/null
+++ b/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll
@@ -0,0 +1,22 @@
+; RUN: llc -disable-fp-elim < %s | FileCheck %s
+; PR8749
+target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
+target triple = "powerpc-apple-darwin9.8"
+
+define i32 @main() nounwind {
+entry:
+; Make sure we're generating references using the red zone
+; CHECK: main:
+; CHECK: stw r3, -12(r1)
+  %retval = alloca i32
+  %0 = alloca i32
+  %"alloca point" = bitcast i32 0 to i32
+  store i32 0, i32* %0, align 4
+  %1 = load i32* %0, align 4
+  store i32 %1, i32* %retval, align 4
+  br label %return
+
+return:                                           ; preds = %entry
+  %retval1 = load i32* %retval
+  ret i32 %retval1
+}