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author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/CodeGen/MSP430/2009-08-25-DynamicStackAlloc.ll | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'test/CodeGen/MSP430/2009-08-25-DynamicStackAlloc.ll')
-rw-r--r-- | test/CodeGen/MSP430/2009-08-25-DynamicStackAlloc.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/2009-08-25-DynamicStackAlloc.ll b/test/CodeGen/MSP430/2009-08-25-DynamicStackAlloc.ll new file mode 100644 index 0000000..088d3e1 --- /dev/null +++ b/test/CodeGen/MSP430/2009-08-25-DynamicStackAlloc.ll @@ -0,0 +1,30 @@ +; RUN: llc < %s +; PR4769 +target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" +target triple = "msp430-generic-generic" + +define i16 @foo() nounwind readnone { +entry: + %result = alloca i16, align 1 ; <i16*> [#uses=2] + volatile store i16 0, i16* %result + %tmp = volatile load i16* %result ; <i16> [#uses=1] + ret i16 %tmp +} + +define i16 @main() nounwind { +entry: + br label %while.cond + +while.cond: ; preds = %while.cond, %entry + %call = call i16 @bar() nounwind ; <i16> [#uses=1] + %tobool = icmp eq i16 %call, 0 ; <i1> [#uses=1] + br i1 %tobool, label %while.end, label %while.cond + +while.end: ; preds = %while.cond + %result.i = alloca i16, align 1 ; <i16*> [#uses=2] + volatile store i16 0, i16* %result.i + %tmp.i = volatile load i16* %result.i ; <i16> [#uses=0] + ret i16 0 +} + +declare i16 @bar() |