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view test/CodeGen/X86/fp-stack-ret-store.ll @ 95:afa8332a0e37
LLVM 3.8
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Tue, 13 Oct 2015 17:48:58 +0900 |
parents | 95c75e76d11b |
children |
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; RUN: llc < %s -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(...)