33 lines
1.4 KiB
LLVM
33 lines
1.4 KiB
LLVM
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; RUN: llc -O3 -mtriple=armv7l-unknown-linux-gnueabihf -mcpu=generic %s -o - | FileCheck %s
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; Check that we respect the existing chain between loads and stores when we
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; legalize unaligned loads.
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; Test case from PR24669.
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; Make sure the loads happen before the stores.
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; CHECK-LABEL: get_set_complex:
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; CHECK-NOT: str
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; CHECK: ldr
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; CHECK-NOT: str
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; CHECK: ldr
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; CHECK: str
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; CHECK: {{bx|pop.*pc}}
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define i32 @get_set_complex(ptr noalias nocapture %retptr,
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ptr noalias nocapture readnone %excinfo,
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ptr noalias nocapture readnone %env,
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ptr nocapture %arg.rec,
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float %arg.val.0, float %arg.val.1)
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{
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entry:
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%inserted.real = insertvalue { float, float } undef, float %arg.val.0, 0
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%inserted.imag = insertvalue { float, float } %inserted.real, float %arg.val.1, 1
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%.15 = getelementptr inbounds [38 x i8], ptr %arg.rec, i32 0, i32 10
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%.18 = load float, ptr %.15, align 1
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%.19 = getelementptr inbounds [38 x i8], ptr %arg.rec, i32 0, i32 14
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%.20 = load float, ptr %.19, align 1
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%inserted.real.1 = insertvalue { float, float } undef, float %.18, 0
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%inserted.imag.1 = insertvalue { float, float } %inserted.real.1, float %.20, 1
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store { float, float } %inserted.imag, ptr %.15, align 1
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store { float, float } %inserted.imag.1, ptr %retptr, align 4
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ret i32 0
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}
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