2016-08-04 02:17:35 +08:00
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; RUN: llc -verify-machineinstrs -mtriple="powerpc-unknown-linux-gnu" -mcpu=ppc64 < %s | FileCheck %s
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2013-07-26 05:36:47 +08:00
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; PR15286
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%va_list = type {i8, i8, i16, i8*, i8*}
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declare void @llvm.va_copy(i8*, i8*)
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define void @test_vacopy() nounwind {
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entry:
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%0 = alloca %va_list
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%1 = alloca %va_list
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%2 = bitcast %va_list* %0 to i8*
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%3 = bitcast %va_list* %1 to i8*
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call void @llvm.va_copy(i8* %3, i8* %2)
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ret void
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}
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; CHECK: test_vacopy:
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2018-07-20 03:34:18 +08:00
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; CHECK-DAG: lwz [[REG1:[0-9]+]], {{.*}}
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; CHECK-DAG: lwz [[REG2:[0-9]+]], {{.*}}
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; CHECK-DAG: lwz [[REG3:[0-9]+]], {{.*}}
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; CHECK-DAG: stw [[REG1]], {{.*}}
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; CHECK-DAG: stw [[REG2]], {{.*}}
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; CHECK-DAG: stw [[REG3]], {{.*}}
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; CHECK: blr
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