37 lines · plain
1; This test makes sure that these instructions are properly constant propagated.2 3; RUN: opt < %s -passes=ipsccp -S | not grep load4; RUN: opt < %s -passes=ipsccp -S | not grep fdiv5 6@X = constant i212 427@Y = constant [2 x { i212, float }] [ { i212, float } { i212 12, float 1.0 }, 8 { i212, float } { i212 37, float 0x3FF3B2FEC0000000 } ]9define i212 @test1() {10 %B = load i212, ptr @X11 ret i212 %B12}13 14define internal float @test2() {15 %A = getelementptr [2 x { i212, float}], ptr @Y, i32 0, i32 1, i32 116 %B = load float, ptr %A17 ret float %B18}19 20define internal i212 @test3() {21 %A = getelementptr [2 x { i212, float}], ptr @Y, i32 0, i32 0, i32 022 %B = load i212, ptr %A23 ret i212 %B24}25 26define float @All()27{28 %A = call float @test2()29 %B = call i212 @test3()30 %C = mul i212 %B, -123456731 %D = sitofp i212 %C to float32 %E = fdiv float %A, %D33 ret float %E34}35 36 37