| ; This test makes sure that these instructions are properly constant propagated. |
| |
| ; RUN: opt < %s -ipsccp -S | not grep load |
| ; RUN: opt < %s -ipsccp -S | not grep fdiv |
| |
| @X = constant i212 42 |
| @Y = constant [2 x { i212, float }] [ { i212, float } { i212 12, float 1.0 }, |
| { i212, float } { i212 37, float 0x3FF3B2FEC0000000 } ] |
| define i212 @test1() { |
| %B = load i212* @X |
| ret i212 %B |
| } |
| |
| define internal float @test2() { |
| %A = getelementptr [2 x { i212, float}]* @Y, i32 0, i32 1, i32 1 |
| %B = load float* %A |
| ret float %B |
| } |
| |
| define internal i212 @test3() { |
| %A = getelementptr [2 x { i212, float}]* @Y, i32 0, i32 0, i32 0 |
| %B = load i212* %A |
| ret i212 %B |
| } |
| |
| define float @All() |
| { |
| %A = call float @test2() |
| %B = call i212 @test3() |
| %C = mul i212 %B, -1234567 |
| %D = sitofp i212 %C to float |
| %E = fdiv float %A, %D |
| ret float %E |
| } |
| |
| |