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llvm-mirror/test/CodeGen/X86/label-redefinition.ll
Chris Lattner 014a954e3d Fix PR7054 - Assertion `Symbol->isUndefined() && "Cannot define a symbol twice!"' failed.
Users can write broken code that emits the same label twice with asm renaming,
detect this and emit a fatal backend error instead of aborting.

llvm-svn: 103140
2010-05-06 00:05:37 +00:00

16 lines
407 B
LLVM

; PR7054
; RUN: not llc %s -o - |& grep {'_foo' label emitted multiple times to assembly}
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
target triple = "i386-apple-darwin10.0.0"
define i32 @"\01_foo"() {
unreachable
}
define i32 @foo() {
entry:
unreachable
}
declare i32 @xstat64(i32, i8*, i8*)