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082bed0b87
We need the "return address" of a noreturn call to be within the bounds of the calling function; TrapUnreachable turns 'unreachable' into a 'ud2' instruction, which has that desired effect. Differential Revision: http://reviews.llvm.org/D18414 llvm-svn: 264224
37 lines
1.4 KiB
LLVM
37 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck -check-prefix=X64_DARWIN %s
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; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck -check-prefix=X64_LINUX %s
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; RUN: llc -mtriple=x86_64-pc-windows < %s | FileCheck -check-prefix=X64_WINDOWS %s
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; RUN: llc -mtriple=x86_64-pc-windows-gnu < %s | FileCheck -check-prefix=X64_WINDOWS_GNU %s
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; RUN: llc -mtriple=x86_64-scei-ps4 < %s | FileCheck -check-prefix=PS4 %s
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; X64_DARWIN: orq
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; X64_DARWIN-NEXT: %bb8.i329
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; X64_LINUX: orq %rax, %rcx
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; X64_LINUX-NEXT: %bb8.i329
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; X64_WINDOWS: orq %rax, %rcx
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; X64_WINDOWS-NEXT: ud2
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; X64_WINDOWS_GNU: orq %rax, %rcx
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; X64_WINDOWS_GNU-NEXT: ud2
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; PS4: orq %rax, %rcx
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; PS4-NEXT: ud2
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@_ZN11xercesc_2_513SchemaSymbols21fgURI_SCHEMAFORSCHEMAE = external constant [33 x i16], align 32 ; <[33 x i16]*> [#uses=1]
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@_ZN11xercesc_2_56XMLUni16fgNotationStringE = external constant [9 x i16], align 16 ; <[9 x i16]*> [#uses=1]
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define fastcc void @foo() {
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entry:
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br i1 icmp eq (i64 or (i64 ptrtoint ([33 x i16]* @_ZN11xercesc_2_513SchemaSymbols21fgURI_SCHEMAFORSCHEMAE to i64),
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i64 ptrtoint ([9 x i16]* @_ZN11xercesc_2_56XMLUni16fgNotationStringE to i64)), i64 0),
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label %bb8.i329, label %bb4.i.i318.preheader
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bb4.i.i318.preheader: ; preds = %bb6
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unreachable
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bb8.i329: ; preds = %bb6
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unreachable
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}
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