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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 | c8bd78c16ba0489835f2eb6101d9bdb96301cfe7 (patch) | |
| tree | ef6495a4331399362ccfcb52580d1e9645f6a534 /test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll | |
| parent | edb7fe5630d266664f2520fe112d09610995f51f (diff) | |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122155 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll b/test/CodeGen/PowerPC/2010-12-18-PPCStackRefs.ll new file mode 100644 index 0000000000..bf3d577a36 --- /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 +} |