diff options
Diffstat (limited to 'test/Transforms/InstCombine/load3.ll')
-rw-r--r-- | test/Transforms/InstCombine/load3.ll | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/test/Transforms/InstCombine/load3.ll b/test/Transforms/InstCombine/load3.ll index 9c87316..35398e1 100644 --- a/test/Transforms/InstCombine/load3.ll +++ b/test/Transforms/InstCombine/load3.ll @@ -1,14 +1,27 @@ -; RUN: opt < %s -instcombine -S | grep load | count 1 +; RUN: opt < %s -instcombine -S | FileCheck %s +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" +target triple = "x86_64-apple-darwin10.0.0" ; Instcombine should be able to do trivial CSE of loads. -declare void @use(double %n) -define void @bar(double* %p) { - %t0 = getelementptr double* %p, i32 1 - %y = load double* %t0 - %t1 = getelementptr double* %p, i32 1 - %x = load double* %t1 - call void @use(double %x) - call void @use(double %y) - ret void +define i32 @test1(i32* %p) { + %t0 = getelementptr i32* %p, i32 1 + %y = load i32* %t0 + %t1 = getelementptr i32* %p, i32 1 + %x = load i32* %t1 + %a = sub i32 %y, %x + ret i32 %a +; CHECK: @test1 +; CHECK: ret i32 0 } + + +; PR7429 +@.str = private constant [4 x i8] c"XYZ\00" +define float @test2() { + %tmp = load float* bitcast ([4 x i8]* @.str to float*), align 1 + ret float %tmp + +; CHECK: @test2 +; CHECK: ret float 0x3806965600000000 +}
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