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3ac128b6b7
I looked into adding a warning / error for this to FileCheck, but there doesn't seem to be a good way to avoid it triggering on the instances of it in RUN lines. llvm-svn: 244481
29 lines
1.0 KiB
LLVM
29 lines
1.0 KiB
LLVM
; RUN: llc < %s -march=x86-64
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; PR4297
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; RUN: opt -S < %s -codegenprepare | FileCheck %s
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target datalayout =
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"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-linux-gnu"
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%"byte[]" = type { i64, i8* }
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%"char[][]" = type { i64, %"byte[]"* }
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@.str = external constant [7 x i8] ; <[7 x i8]*> [#uses=1]
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; CHECK-LABEL: @_Dmain
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; CHECK: load i8, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i32 0, i32 0)
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; CHECK: ret
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define fastcc i32 @_Dmain(%"char[][]" %unnamed) {
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entry:
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%tmp = getelementptr [7 x i8], [7 x i8]* @.str, i32 0, i32 0 ; <i8*> [#uses=1]
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br i1 undef, label %foreachbody, label %foreachend
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foreachbody: ; preds = %entry
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%tmp4 = getelementptr i8, i8* %tmp, i32 undef ; <i8*> [#uses=1]
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%tmp5 = load i8, i8* %tmp4 ; <i8> [#uses=0]
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unreachable
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foreachend: ; preds = %entry
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ret i32 0
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}
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