1; This test makes sure that these instructions are properly constant propagated. 2 3; RUN: opt < %s -data-layout="e-p:32:32" -passes=debugify,sccp -S | FileCheck %s 4; RUN: opt < %s -data-layout="E-p:32:32" -passes=debugify,sccp -S | FileCheck %s 5; RUN: opt < %s -data-layout="E-p:32:32" -passes=debugify,ipsccp -S | FileCheck %s 6 7; RUN: opt < %s -data-layout="E-p:32:32" -passes=debugify,ipsccp -S --try-experimental-debuginfo-iterators | FileCheck %s 8 9@X = constant i32 42 ; <ptr> [#uses=1] 10@Y = constant [2 x { i32, float }] [ { i32, float } { i32 12, float 1.000000e+00 }, { i32, float } { i32 37, float 0x3FF3B2FEC0000000 } ] ; <ptr> [#uses=2] 11 12define i32 @test1() { 13; CHECK-LABEL: @test1( 14; CHECK-NEXT: #dbg_value(i32 42 15; CHECK-NEXT: ret 16 %B = load i32, ptr @X ; <i32> [#uses=1] 17 ret i32 %B 18} 19 20define float @test2() { 21; CHECK-LABEL: @test2( 22; CHECK-NEXT: #dbg_value(ptr getelementptr 23; CHECK-NEXT: #dbg_value(float 0x3FF3B2FEC0000000 24; CHECK-NEXT: ret 25 %A = getelementptr [2 x { i32, float }], ptr @Y, i64 0, i64 1, i32 1 ; <ptr> [#uses=1] 26 %B = load float, ptr %A ; <float> [#uses=1] 27 ret float %B 28} 29 30define i32 @test3() { 31; CHECK-LABEL: @test3( 32; CHECK-NEXT: #dbg_value(i32 12 33; CHECK-NEXT: ret 34 %B = load i32, ptr @Y 35 ret i32 %B 36} 37 38define i8 @test4() { 39; CHECK-LABEL: @test4( 40; CHECK-NEXT: #dbg_value(i8 41; CHECK-NEXT: ret 42 %B = load i8, ptr @X 43 ret i8 %B 44} 45