1
; RUN: llc < %s -o - -march=x86-64 | FileCheck %s
4
; Both loads should happen before either store.
6
; CHECK: movl (%rdi), %eax
7
; CHECK: movl (%rsi), %ecx
8
; CHECK: movl %ecx, (%rdi)
9
; CHECK: movl %eax, (%rsi)
11
define void @short2_int_swap(<2 x i16>* nocapture %b, i32* nocapture %c) nounwind {
13
%0 = load <2 x i16>* %b, align 2 ; <<2 x i16>> [#uses=1]
14
%1 = load i32* %c, align 4 ; <i32> [#uses=1]
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%tmp1 = bitcast i32 %1 to <2 x i16> ; <<2 x i16>> [#uses=1]
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store <2 x i16> %tmp1, <2 x i16>* %b, align 2
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%tmp5 = bitcast <2 x i16> %0 to <1 x i32> ; <<1 x i32>> [#uses=1]
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%tmp3 = extractelement <1 x i32> %tmp5, i32 0 ; <i32> [#uses=1]
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store i32 %tmp3, i32* %c, align 4