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Fix PR3522. It's not safe to sink into landing pad BB's. git-svn-id: http://llvm.org/svn/llvm-project/llvm/branches/release_25@64790 91177308-0d34-0410-b5e6-96231b3b80d8
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Tanya Lattner
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Feb 17, 2009
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,30 @@ | ||
; RUN: llvm-as < %s | llc -march=x86 -stats |& not grep machine-sink | ||
; PR3522 | ||
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target triple = "i386-pc-linux-gnu" | ||
@.str = external constant [13 x i8] ; <[13 x i8]*> [#uses=1] | ||
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define void @_ada_c34018a() { | ||
entry: | ||
%0 = tail call i32 @report__ident_int(i32 90) ; <i32> [#uses=1] | ||
%1 = trunc i32 %0 to i8 ; <i8> [#uses=1] | ||
invoke void @__gnat_rcheck_12(i8* getelementptr ([13 x i8]* @.str, i32 0, i32 0), i32 32) noreturn | ||
to label %invcont unwind label %lpad | ||
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invcont: ; preds = %entry | ||
unreachable | ||
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bb22: ; preds = %lpad | ||
ret void | ||
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return: ; preds = %lpad | ||
ret void | ||
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lpad: ; preds = %entry | ||
%2 = icmp eq i8 %1, 90 ; <i1> [#uses=1] | ||
br i1 %2, label %return, label %bb22 | ||
} | ||
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declare void @__gnat_rcheck_12(i8*, i32) noreturn | ||
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declare i32 @report__ident_int(i32) |