diff options
Diffstat (limited to 'test/CodeGen/X86/2008-05-09-PHIElimBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2008-05-09-PHIElimBug.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-05-09-PHIElimBug.ll b/test/CodeGen/X86/2008-05-09-PHIElimBug.ll new file mode 100644 index 0000000000..c0b1961131 --- /dev/null +++ b/test/CodeGen/X86/2008-05-09-PHIElimBug.ll @@ -0,0 +1,25 @@ +; RUN: llvm-as < %s | llc -march=x86 + + %struct.V = type { <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x i32>, float*, float*, float*, float*, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, i32, i32, i32, i32, i32, i32, i32, i32 } + +define fastcc void @t() nounwind { +entry: + br i1 false, label %bb23816.preheader, label %bb23821 + +bb23816.preheader: ; preds = %entry + %tmp23735 = and i32 0, 2 ; <i32> [#uses=0] + br label %bb23830 + +bb23821: ; preds = %entry + br i1 false, label %bb23830, label %bb23827 + +bb23827: ; preds = %bb23821 + %tmp23829 = getelementptr %struct.V* null, i32 0, i32 42 ; <i32*> [#uses=0] + br label %bb23830 + +bb23830: ; preds = %bb23827, %bb23821, %bb23816.preheader + %scaledInDst.2.reg2mem.5 = phi i8 [ undef, %bb23827 ], [ undef, %bb23821 ], [ undef, %bb23816.preheader ] ; <i8> [#uses=1] + %toBool35047 = icmp eq i8 %scaledInDst.2.reg2mem.5, 0 ; <i1> [#uses=1] + %bothcond39107 = or i1 %toBool35047, false ; <i1> [#uses=0] + unreachable +} |