-; RUN: opt %s -instcombine | llvm-dis | 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
+}
\ No newline at end of file