; RUN: opt %s -scalarrepl | llvm-dis | not grep alloca ; PR3290 ;; Store of integer to whole alloca struct. define i32 @test1(i64 %V) nounwind { %X = alloca {{i32, i32}} %Y = bitcast {{i32,i32}}* %X to i64* store i64 %V, i64* %Y %A = getelementptr {{i32,i32}}* %X, i32 0, i32 0, i32 0 %B = getelementptr {{i32,i32}}* %X, i32 0, i32 0, i32 1 %a = load i32* %A %b = load i32* %B %c = add i32 %a, %b ret i32 %c } ;; Store of integer to whole struct/array alloca. define float @test2(i128 %V) nounwind { %X = alloca {[4 x float]} %Y = bitcast {[4 x float]}* %X to i128* store i128 %V, i128* %Y %A = getelementptr {[4 x float]}* %X, i32 0, i32 0, i32 0 %B = getelementptr {[4 x float]}* %X, i32 0, i32 0, i32 3 %a = load float* %A %b = load float* %B %c = fadd float %a, %b ret float %c } ;; Load of whole alloca struct as integer define i64 @test3(i32 %a, i32 %b) nounwind { %X = alloca {{i32, i32}} %A = getelementptr {{i32,i32}}* %X, i32 0, i32 0, i32 0 %B = getelementptr {{i32,i32}}* %X, i32 0, i32 0, i32 1 store i32 %a, i32* %A store i32 %b, i32* %B %Y = bitcast {{i32,i32}}* %X to i64* %Z = load i64* %Y ret i64 %Z } ;; load of integer from whole struct/array alloca. define i128 @test4(float %a, float %b) nounwind { %X = alloca {[4 x float]} %A = getelementptr {[4 x float]}* %X, i32 0, i32 0, i32 0 %B = getelementptr {[4 x float]}* %X, i32 0, i32 0, i32 3 store float %a, float* %A store float %b, float* %B %Y = bitcast {[4 x float]}* %X to i128* %V = load i128* %Y ret i128 %V }