llvm-6502/test/Transforms/GVN/2011-04-27-phioperands.ll
Jay Foad 5e27a1d468 This is an automatically reduced test case that crashed in GVN, at some
point during the development of the phi operand changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133436 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-20 14:46:47 +00:00

107 lines
2.2 KiB
LLVM

; RUN: opt %s -gvn -disable-output
target datalayout = "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-f128:128:128-n8:16:32:64"
@nuls = external global [10 x i8]
define fastcc void @p_ere() nounwind {
entry:
br label %"<bb 5>"
"<L18>.i":
br i1 undef, label %"<bb 3>.i30.i", label %doemit.exit51.i
"<bb 3>.i30.i":
unreachable
doemit.exit51.i:
br label %"<bb 53>.i"
"<L19>.i":
br i1 undef, label %"<bb 3>.i55.i", label %doemit.exit76.i
"<bb 3>.i55.i":
unreachable
doemit.exit76.i:
br label %"<bb 53>.i"
"<L98>.i":
store i8* getelementptr inbounds ([10 x i8]* @nuls, i64 0, i64 0), i8** undef, align 8
br label %"<bb 53>.i"
"<L99>.i":
br label %"<bb 53>.i"
"<L24>.i":
br i1 undef, label %"<bb 53>.i", label %"<bb 35>.i"
"<bb 35>.i":
br label %"<bb 53>.i"
"<L28>.i":
br label %"<bb 53>.i"
"<L29>.i":
br label %"<bb 53>.i"
"<L39>.i":
br label %"<bb 53>.i"
"<bb 53>.i":
%wascaret_2.i = phi i32 [ 0, %"<L39>.i" ], [ 0, %"<L29>.i" ], [ 0, %"<L28>.i" ], [ 0, %"<bb 35>.i" ], [ 0, %"<L99>.i" ], [ 0, %"<L98>.i" ], [ 0, %doemit.exit76.i ], [ 1, %doemit.exit51.i ], [ 0, %"<L24>.i" ]
%D.5496_84.i = load i8** undef, align 8
br i1 undef, label %"<bb 54>.i", label %"<bb 5>"
"<bb 54>.i":
br i1 undef, label %"<bb 5>", label %"<bb 58>.i"
"<bb 58>.i":
br i1 undef, label %"<bb 64>.i", label %"<bb 59>.i"
"<bb 59>.i":
br label %"<bb 64>.i"
"<bb 64>.i":
switch i32 undef, label %"<bb 5>" [
i32 42, label %"<L54>.i"
i32 43, label %"<L55>.i"
i32 63, label %"<L56>.i"
i32 123, label %"<bb 5>.i258.i"
]
"<L54>.i":
br i1 undef, label %"<bb 3>.i105.i", label %doemit.exit127.i
"<bb 3>.i105.i":
unreachable
doemit.exit127.i:
unreachable
"<L55>.i":
br i1 undef, label %"<bb 3>.i157.i", label %"<bb 5>"
"<bb 3>.i157.i":
unreachable
"<L56>.i":
br label %"<bb 5>"
"<bb 5>.i258.i":
unreachable
"<bb 5>":
switch i32 undef, label %"<L39>.i" [
i32 36, label %"<L19>.i"
i32 94, label %"<L18>.i"
i32 124, label %"<L98>.i"
i32 42, label %"<L99>.i"
i32 43, label %"<L99>.i"
i32 46, label %"<L24>.i"
i32 63, label %"<L99>.i"
i32 91, label %"<L28>.i"
i32 92, label %"<L29>.i"
]
}