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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-12-18 19:53:14 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-12-18 19:53:14 +0000 |
| commit | 3eb4fedecf5381eec25ca2c31bcced031dbd3358 (patch) | |
| tree | 4224b56ed05787db23feb4b57a9814a0ca613120 /llvm/test/CodeGen | |
| parent | 4b4f3557de18d2565d09286348b0a03d67f9a18e (diff) | |
| download | bcm5719-llvm-3eb4fedecf5381eec25ca2c31bcced031dbd3358.tar.gz bcm5719-llvm-3eb4fedecf5381eec25ca2c31bcced031dbd3358.zip | |
Restore the behavior of frame lowering before my refactoring.
It turns out that ppc backend has really weird interdependencies
over different hooks and all stuff is fragile wrt small changes.
This should fix PR8749
llvm-svn: 122155
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll b/llvm/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll new file mode 100644 index 00000000000..bf3d577a367 --- /dev/null +++ b/llvm/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 +} |
