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112dedc520
if we are just going to store it back anyway. This improves things
like:
double foo();
void bar(double *P) { *P = foo(); }
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45399 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
512 B
LLVM
16 lines
512 B
LLVM
; RUN: llvm-as < %s | llc | not grep movss
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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"
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target triple = "i686-apple-darwin8"
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; This should store directly into P from the FP stack. It should not
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; go through a stack slot to get there.
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define void @bar(double* %P) {
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entry:
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%tmp = tail call double (...)* @foo( ) ; <double> [#uses=1]
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store double %tmp, double* %P, align 8
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ret void
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}
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declare double @foo(...)
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