testcase for PR4466

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74367 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/constpool.ll b/test/CodeGen/X86/constpool.ll
new file mode 100644 (file)
index 0000000..60d51e5
--- /dev/null
+++ b/test/CodeGen/X86/constpool.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc 
+; RUN: llvm-as < %s | llc -fast-isel
+; RUN: llvm-as < %s | llc -march=x86-64
+; RUN: llvm-as < %s | llc -fast-isel -march=x86-64
+; PR4466
+
+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-f80:128:128"
+target triple = "i386-apple-darwin9.7"
+
+define i32 @main() nounwind {
+entry:
+       %0 = fcmp oeq float undef, 0x7FF0000000000000           ; <i1> [#uses=1]
+       %1 = zext i1 %0 to i32          ; <i32> [#uses=1]
+       store i32 %1, i32* undef, align 4
+       ret i32 undef
+}