From 2c8a4c3b1b9806b7f7024e3a94aebfdd57e137da Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 19 Apr 2011 04:22:17 +0000
Subject: fix rdar://9297006 - fast isel bails out on trunc to i1 -> bools cry,
 a common cause of fast isel rejects on c++ code.

llvm-svn: 129748
---
 llvm/test/CodeGen/X86/fast-isel-x86-64.ll | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'llvm/test/CodeGen/X86/fast-isel-x86-64.ll')

diff --git a/llvm/test/CodeGen/X86/fast-isel-x86-64.ll b/llvm/test/CodeGen/X86/fast-isel-x86-64.ll
index bf886e079f6..fe8530ca296 100644
--- a/llvm/test/CodeGen/X86/fast-isel-x86-64.ll
+++ b/llvm/test/CodeGen/X86/fast-isel-x86-64.ll
@@ -127,3 +127,20 @@ define i32 @test11(i32 %X) nounwind {
 ; CHECK: sarl	$3, 
 }
 
+
+; rdar://9297006 - Trunc to bool.
+define void @test12(i8 %tmp) nounwind ssp noredzone {
+entry:
+  %tobool = trunc i8 %tmp to i1
+  br i1 %tobool, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  call void @test12(i8 0) noredzone
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  ret void
+; CHECK: test12:
+; CHECK: testb	$1,
+}
+
-- 
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