Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/fp_load_fold.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | \ ; RUN: grep -i ST | not grep "fadd\|fsub\|fdiv\|fmul" ; Test that the load of the memory location is folded into the operation. define double @test_add(double %X, double* %P) { %Y = load double* %P ; <double> [#uses=1] %R = fadd double %X, %Y ; <double> [#uses=1] ret double %R } define double @test_mul(double %X, double* %P) { %Y = load double* %P ; <double> [#uses=1] %R = fmul double %X, %Y ; <double> [#uses=1] ret double %R } define double @test_sub(double %X, double* %P) { %Y = load double* %P ; <double> [#uses=1] %R = fsub double %X, %Y ; <double> [#uses=1] ret double %R } define double @test_subr(double %X, double* %P) { %Y = load double* %P ; <double> [#uses=1] %R = fsub double %Y, %X ; <double> [#uses=1] ret double %R } define double @test_div(double %X, double* %P) { %Y = load double* %P ; <double> [#uses=1] %R = fdiv double %X, %Y ; <double> [#uses=1] ret double %R } define double @test_divr(double %X, double* %P) { %Y = load double* %P ; <double> [#uses=1] %R = fdiv double %Y, %X ; <double> [#uses=1] ret double %R }