From be680dcea6858c438c6615326ae1c098ff448ae1 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 27 Feb 2008 10:04:56 +0000 Subject: Don't track max alignment during stack object allocations since they can be deleted later. Let PEI compute it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47668 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/2008-02-27-PEICrash.ll | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test/CodeGen/X86/2008-02-27-PEICrash.ll (limited to 'test/CodeGen/X86/2008-02-27-PEICrash.ll') diff --git a/test/CodeGen/X86/2008-02-27-PEICrash.ll b/test/CodeGen/X86/2008-02-27-PEICrash.ll new file mode 100644 index 0000000..b644d8f --- /dev/null +++ b/test/CodeGen/X86/2008-02-27-PEICrash.ll @@ -0,0 +1,33 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 + +define i64 @__divsc3(float %a, float %b, float %c, float %d) nounwind readnone { +entry: + br i1 false, label %bb56, label %bb33 + +bb33: ; preds = %entry + br label %bb56 + +bb56: ; preds = %bb33, %entry + %tmp36.pn = phi float [ 0.000000e+00, %bb33 ], [ 0.000000e+00, %entry ] ; [#uses=1] + %b.pn509 = phi float [ %b, %bb33 ], [ %a, %entry ] ; [#uses=1] + %a.pn = phi float [ %a, %bb33 ], [ %b, %entry ] ; [#uses=1] + %tmp41.pn508 = phi float [ 0.000000e+00, %bb33 ], [ 0.000000e+00, %entry ] ; [#uses=1] + %tmp51.pn = phi float [ 0.000000e+00, %bb33 ], [ %a, %entry ] ; [#uses=1] + %tmp44.pn = mul float %tmp36.pn, %b.pn509 ; [#uses=1] + %tmp46.pn = add float %tmp44.pn, %a.pn ; [#uses=1] + %tmp53.pn = sub float 0.000000e+00, %tmp51.pn ; [#uses=1] + %x.0 = fdiv float %tmp46.pn, %tmp41.pn508 ; [#uses=1] + %y.0 = fdiv float %tmp53.pn, 0.000000e+00 ; [#uses=1] + br i1 false, label %bb433, label %bb98 + +bb98: ; preds = %bb56 + %tmp102 = mul float 0.000000e+00, %a ; [#uses=1] + %tmp106 = mul float 0.000000e+00, %b ; [#uses=1] + br label %bb433 + +bb433: ; preds = %bb98, %bb56 + %x.1 = phi float [ %tmp102, %bb98 ], [ %x.0, %bb56 ] ; [#uses=0] + %y.1 = phi float [ %tmp106, %bb98 ], [ %y.0, %bb56 ] ; [#uses=1] + %tmp460 = add float %y.1, 0.000000e+00 ; [#uses=0] + ret i64 0 +} -- cgit v1.1