Mercurial > hg > CbC > CbC_llvm
view test/Transforms/Mem2Reg/optnone.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
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; RUN: opt < %s -mem2reg -S | FileCheck %s ; This function is optnone, so the allocas should not be eliminated. ; CHECK-LABEL: @testfunc ; CHECK: alloca ; CHECK: alloca define double @testfunc(i32 %i, double %j) optnone noinline { %I = alloca i32 ; <i32*> [#uses=4] %J = alloca double ; <double*> [#uses=2] store i32 %i, i32* %I store double %j, double* %J %t1 = load i32, i32* %I ; <i32> [#uses=1] %t2 = add i32 %t1, 1 ; <i32> [#uses=1] store i32 %t2, i32* %I %t3 = load i32, i32* %I ; <i32> [#uses=1] %t4 = sitofp i32 %t3 to double ; <double> [#uses=1] %t5 = load double, double* %J ; <double> [#uses=1] %t6 = fmul double %t4, %t5 ; <double> [#uses=1] ret double %t6 }