Mercurial > hg > CbC > CbC_llvm
view test/Transforms/InstCombine/load-select.ll @ 121:803732b1fca8
LLVM 5.0
author | kono |
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date | Fri, 27 Oct 2017 17:07:41 +0900 |
parents | afa8332a0e37 |
children |
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; RUN: opt < %s -instcombine -S | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32" @a = constant [2 x i32] [i32 3, i32 6] ; <[2 x i32]*> [#uses=2] define i32 @b(i32 %y) nounwind readonly { ; CHECK-LABEL: @b( ; CHECK-NOT: load ; CHECK: ret i32 entry: %0 = icmp eq i32 %y, 0 ; <i1> [#uses=1] %storemerge = select i1 %0, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @a, i32 0, i32 1), i32* getelementptr inbounds ([2 x i32], [2 x i32]* @a, i32 0, i32 0) ; <i32*> [#uses=1] %1 = load i32, i32* %storemerge, align 4 ; <i32> [#uses=1] ret i32 %1 }