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; This test makes sure that these instructions are properly constant propagated.
; RUN: opt < %s -passes=ipsccp -S | not grep load
; RUN: opt < %s -passes=ipsccp -S | not grep add
; RUN: opt < %s -passes=ipsccp -S | not grep phi
@Y = constant [2 x { i212, float }] [ { i212, float } { i212 12, float 1.0 },
{ i212, float } { i212 37, float 2.0 } ]
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 float @test3() {
%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 0, i32 1
%B = load float, float* %A
ret float %B
}
define internal float @test()
{
%A = call float @test2()
%B = call float @test3()
%E = fdiv float %B, %A
ret float %E
}
define float @All()
{
%A = call float @test()
%B = fcmp oge float %A, 1.0
br i1 %B, label %T, label %F
T:
%C = fadd float %A, 1.0
br label %exit
F:
%D = fadd float %A, 2.0
br label %exit
exit:
%E = phi float [%C, %T], [%D, %F]
ret float %E
}
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