acdc419c89
Another step moving away from the deprecated syntax of specifying pass pipeline in opt. Differential Revision: https://reviews.llvm.org/D119081
27 lines
751 B
LLVM
27 lines
751 B
LLVM
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
|
|
|
|
define void @test (float %b, <8 x float> * %p) {
|
|
; CHECK: extractelement
|
|
; CHECK: fptosi
|
|
%1 = load <8 x float> , <8 x float> * %p
|
|
%2 = bitcast <8 x float> %1 to <8 x i32>
|
|
%3 = bitcast <8 x i32> %2 to <8 x float>
|
|
%a = fptosi <8 x float> %3 to <8 x i32>
|
|
%4 = fptosi float %b to i32
|
|
%5 = add i32 %4, -2
|
|
%6 = extractelement <8 x i32> %a, i32 %5
|
|
%7 = insertelement <8 x i32> undef, i32 %6, i32 7
|
|
%8 = sitofp <8 x i32> %7 to <8 x float>
|
|
store <8 x float> %8, <8 x float>* %p
|
|
ret void
|
|
}
|
|
|
|
; PR18600
|
|
define i32 @test2(i32 %i) {
|
|
%e = extractelement <4 x i32> bitcast (<2 x i64> <i64 1, i64 2> to <4 x i32>), i32 %i
|
|
ret i32 %e
|
|
|
|
; CHECK-LABEL: @test2
|
|
; CHECK: extractelement
|
|
}
|