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27 lines
750 B
LLVM
27 lines
750 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.0.0"
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; Instcombine should be able to do trivial CSE of loads.
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define i32 @test1(i32* %p) {
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%t0 = getelementptr i32* %p, i32 1
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%y = load i32* %t0
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%t1 = getelementptr i32* %p, i32 1
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%x = load i32* %t1
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%a = sub i32 %y, %x
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ret i32 %a
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; CHECK: @test1
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; CHECK: ret i32 0
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}
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; PR7429
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@.str = private constant [4 x i8] c"XYZ\00"
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define float @test2() {
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%tmp = load float* bitcast ([4 x i8]* @.str to float*), align 1
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ret float %tmp
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; CHECK: @test2
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; CHECK: ret float 0x3806965600000000
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} |