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authorEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
committerEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
commit009b1c42aa6266385f2c37e227516b24077e6dd7 (patch)
tree64ba909838c23261cace781ece27d106134ea451 /test/CodeGen/X86/fp-stack-ret-store.ll
downloadsrc-009b1c42aa6266385f2c37e227516b24077e6dd7.tar.gz
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Import LLVM, at r72732.vendor/llvm/llvm-r72732
Notes
Notes: svn path=/vendor/llvm/dist/; revision=193323 svn path=/vendor/llvm/llvm-r72732/; revision=193324; tag=vendor/llvm/llvm-r72732
Diffstat (limited to 'test/CodeGen/X86/fp-stack-ret-store.ll')
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diff --git a/test/CodeGen/X86/fp-stack-ret-store.ll b/test/CodeGen/X86/fp-stack-ret-store.ll
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+++ b/test/CodeGen/X86/fp-stack-ret-store.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | llc -mcpu=yonah | not grep movss
+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-f80:128:128"
+target triple = "i686-apple-darwin8"
+
+; This should store directly into P from the FP stack. It should not
+; go through a stack slot to get there.
+
+define void @bar(double* %P) {
+entry:
+ %tmp = tail call double (...)* @foo( ) ; <double> [#uses=1]
+ store double %tmp, double* %P, align 8
+ ret void
+}
+
+declare double @foo(...)
+
+define void @bar2(float* %P) {
+entry:
+ %tmp = tail call double (...)* @foo2( ) ; <double> [#uses=1]
+ %tmp1 = fptrunc double %tmp to float ; <float> [#uses=1]
+ store float %tmp1, float* %P, align 4
+ ret void
+}
+
+declare double @foo2(...)
+