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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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30
external/llvm/test/Transforms/InstCombine/vararg.ll vendored Normal file
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@@ -0,0 +1,30 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
%struct.__va_list = type { i8*, i8*, i8*, i32, i32 }
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
declare void @llvm.va_start(i8*)
declare void @llvm.va_end(i8*)
declare void @llvm.va_copy(i8*, i8*)
define i32 @func(i8* nocapture readnone %fmt, ...) {
; CHECK-LABEL: @func(
; CHECK: entry:
; CHECK-NEXT: ret i32 0
entry:
%va0 = alloca %struct.__va_list, align 8
%va1 = alloca %struct.__va_list, align 8
%0 = bitcast %struct.__va_list* %va0 to i8*
%1 = bitcast %struct.__va_list* %va1 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %0)
call void @llvm.va_start(i8* %0)
call void @llvm.lifetime.start.p0i8(i64 32, i8* %1)
call void @llvm.va_copy(i8* %1, i8* %0)
call void @llvm.va_end(i8* %1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %1)
call void @llvm.va_end(i8* %0)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %0)
ret i32 0
}