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