xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/widen_load-0.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -o - -mtriple=x86_64-linux | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; PR4891
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; Both loads should happen before either store.
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; CHECK: movl  ({{.*}}), {{.*}}
7*9880d681SAndroid Build Coastguard Worker; CHECK: movl  ({{.*}}), {{.*}}
8*9880d681SAndroid Build Coastguard Worker; CHECK: movl  {{.*}}, ({{.*}})
9*9880d681SAndroid Build Coastguard Worker; CHECK: movl  {{.*}}, ({{.*}})
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine void @short2_int_swap(<2 x i16>* nocapture %b, i32* nocapture %c) nounwind {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  %0 = load <2 x i16>, <2 x i16>* %b, align 2                ; <<2 x i16>> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker  %1 = load i32, i32* %c, align 4                      ; <i32> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker  %tmp1 = bitcast i32 %1 to <2 x i16>             ; <<2 x i16>> [#uses=1]
16*9880d681SAndroid Build Coastguard Worker  store <2 x i16> %tmp1, <2 x i16>* %b, align 2
17*9880d681SAndroid Build Coastguard Worker  %tmp5 = bitcast <2 x i16> %0 to <1 x i32>       ; <<1 x i32>> [#uses=1]
18*9880d681SAndroid Build Coastguard Worker  %tmp3 = extractelement <1 x i32> %tmp5, i32 0   ; <i32> [#uses=1]
19*9880d681SAndroid Build Coastguard Worker  store i32 %tmp3, i32* %c, align 4
20*9880d681SAndroid Build Coastguard Worker  ret void
21*9880d681SAndroid Build Coastguard Worker}
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