1; This test makes sure that these instructions are properly constant propagated. 2 3; RUN: opt < %s -default-data-layout="e-p:32:32" -sccp -S | FileCheck %s 4; RUN: opt < %s -default-data-layout="E-p:32:32" -sccp -S | FileCheck %s 5 6; CHECK-NOT: load 7 8 9@X = constant i32 42 ; <i32*> [#uses=1] 10@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] 11 12define i32 @test1() { 13 %B = load i32, i32* @X ; <i32> [#uses=1] 14 ret i32 %B 15} 16 17define float @test2() { 18 %A = getelementptr [2 x { i32, float }], [2 x { i32, float }]* @Y, i64 0, i64 1, i32 1 ; <float*> [#uses=1] 19 %B = load float, float* %A ; <float> [#uses=1] 20 ret float %B 21} 22 23define i32 @test3() { 24 %A = getelementptr [2 x { i32, float }], [2 x { i32, float }]* @Y, i64 0, i64 0, i32 0 ; <i32*> [#uses=1] 25 %B = load i32, i32* %A 26 ret i32 %B 27} 28 29define i8 @test4() { 30 %A = bitcast i32* @X to i8* 31 %B = load i8, i8* %A 32 ret i8 %B 33} 34 35