mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-03 14:21:30 +00:00
42febc6e99
If there is a store after the load node, then there is a chain, which means that there is another user. Thus, asking hasOneUser would fail. Instead we ask hasNUsesOfValue on the 'data' value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131183 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
778 B
LLVM
32 lines
778 B
LLVM
; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse41 -o %t
|
|
; RUN: not grep extractps %t
|
|
; RUN: not grep pextrd %t
|
|
; RUN: not grep pshufd %t
|
|
; RUN: grep movss %t | count 2
|
|
|
|
define void @t1(float* %R, <4 x float>* %P1) nounwind {
|
|
%X = load <4 x float>* %P1
|
|
%tmp = extractelement <4 x float> %X, i32 3
|
|
store float %tmp, float* %R
|
|
ret void
|
|
}
|
|
|
|
define float @t2(<4 x float>* %P1) nounwind {
|
|
%X = load <4 x float>* %P1
|
|
%tmp = extractelement <4 x float> %X, i32 2
|
|
ret float %tmp
|
|
}
|
|
|
|
define void @t3(i32* %R, <4 x i32>* %P1) nounwind {
|
|
%X = load <4 x i32>* %P1
|
|
%tmp = extractelement <4 x i32> %X, i32 3
|
|
store i32 %tmp, i32* %R
|
|
ret void
|
|
}
|
|
|
|
define i32 @t4(<4 x i32>* %P1) nounwind {
|
|
%X = load <4 x i32>* %P1
|
|
%tmp = extractelement <4 x i32> %X, i32 3
|
|
ret i32 %tmp
|
|
}
|