blob: 17506fc043cc49b69c8512db7836c540b65924ab [file] [log] [blame]
; 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, i212* @X
ret i212 %B
}
define internal float @test2() {
%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 1, i32 1
%B = load float, float* %A
ret float %B
}
define internal i212 @test3() {
%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 0, i32 0
%B = load i212, 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
}