From f514f5279043652a8ac915e8e3c176d53980a128 Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Wed, 27 Oct 2010 23:45:18 +0000
Subject: Teach InstCombine not to use Add and Neg on FP.  PR 8490.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117510 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/select-crash.ll | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 test/Transforms/InstCombine/select-crash.ll

(limited to 'test/Transforms/InstCombine')

diff --git a/test/Transforms/InstCombine/select-crash.ll b/test/Transforms/InstCombine/select-crash.ll
new file mode 100644
index 0000000..8ee3369
--- /dev/null
+++ b/test/Transforms/InstCombine/select-crash.ll
@@ -0,0 +1,20 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+; Formerly crashed, PR8490.
+
+define fastcc double @gimp_operation_color_balance_map(float %value, double %highlights) nounwind readnone inlinehint {
+entry:
+; CHECK: gimp_operation_color_balance_map
+; CHECK: fsub double -0.000000
+  %conv = fpext float %value to double
+  %div = fdiv double %conv, 1.600000e+01
+  %add = fadd double %div, 1.000000e+00
+  %div1 = fdiv double 1.000000e+00, %add
+  %sub = fsub double 1.075000e+00, %div1
+  %sub24 = fsub double 1.000000e+00, %sub
+  %add26 = fadd double %sub, 1.000000e+00
+  %cmp86 = fcmp ogt double %highlights, 0.000000e+00
+  %cond90 = select i1 %cmp86, double %sub24, double %add26
+  %mul91 = fmul double %highlights, %cond90
+  %add94 = fadd double undef, %mul91
+  ret double %add94
+}
-- 
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