Testcase for 104624/104619/PR7191/8023512.

Reduced from one provided by Duncan Sands, thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104710 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2010-05-26-FP_TO_INT-crash.ll b/test/CodeGen/X86/2010-05-26-FP_TO_INT-crash.ll
new file mode 100644 (file)
index 0000000..38dcb80
--- /dev/null
+++ b/test/CodeGen/X86/2010-05-26-FP_TO_INT-crash.ll
@@ -0,0 +1,16 @@
+; RUN: llc -O0 -mcpu=i386 -mattr=-sse,-mmx < %s
+; ModuleID = '<stdin>'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
+target triple = "i386-pc-linux-gnu"
+
+module asm "\09.ident\09\22GCC: (GNU) 4.5.1 20100510 (prerelease) LLVM: 104604:104605\22"
+
+define i32 @f2(double %x) nounwind {
+entry:
+  %0 = load double* undef, align 64               ; <double> [#uses=1]
+  %1 = fptoui double %0 to i16                    ; <i16> [#uses=1]
+  %2 = zext i16 %1 to i32                         ; <i32> [#uses=1]
+  %3 = add nsw i32 0, %2                          ; <i32> [#uses=1]
+  store i32 %3, i32* undef, align 1
+  ret i32 0
+}