blob: dd1dba69143c7fb002c4fce5766ca2f8340ea4a8 [file] [log] [blame]
; This test makes sure that these instructions are properly constant propagated.
; RUN: opt < %s -default-data-layout="e-p:32:32" -sccp -S | FileCheck %s
; RUN: opt < %s -default-data-layout="E-p:32:32" -sccp -S | FileCheck %s
; CHECK-NOT: load
@X = constant i32 42 ; <i32*> [#uses=1]
@Y = constant [2 x { i32, float }] [ { i32, float } { i32 12, float 1.000000e+00 }, { i32, float } { i32 37, float 0x3FF3B2FEC0000000 } ] ; <[2 x { i32, float }]*> [#uses=2]
define i32 @test1() {
%B = load i32* @X ; <i32> [#uses=1]
ret i32 %B
}
define float @test2() {
%A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 1, i32 1 ; <float*> [#uses=1]
%B = load float* %A ; <float> [#uses=1]
ret float %B
}
define i32 @test3() {
%A = getelementptr [2 x { i32, float }]* @Y, i64 0, i64 0, i32 0 ; <i32*> [#uses=1]
%B = load i32* %A
ret i32 %B
}
define i8 @test4() {
%A = bitcast i32* @X to i8*
%B = load i8* %A
ret i8 %B
}