1 files changed, 92 insertions, 0 deletions
diff --git a/test/CodeGen/X86/cmp.ll b/test/CodeGen/X86/cmp.ll
new file mode 100644
index 000000000000..ef5e353e9f9f
--- /dev/null
+++ b/test/CodeGen/X86/cmp.ll
@@ -0,0 +1,92 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -show-mc-encoding | FileCheck %s
+
+define i32 @test1(i32 %X, i32* %y) nounwind {
+	%tmp = load i32* %y		; <i32> [#uses=1]
+	%tmp.upgrd.1 = icmp eq i32 %tmp, 0		; <i1> [#uses=1]
+	br i1 %tmp.upgrd.1, label %ReturnBlock, label %cond_true
+
+cond_true:		; preds = %0
+	ret i32 1
+
+ReturnBlock:		; preds = %0
+	ret i32 0
+; CHECK: test1:
+; CHECK: cmpl	$0, (%rsi)
+}
+
+define i32 @test2(i32 %X, i32* %y) nounwind {
+	%tmp = load i32* %y		; <i32> [#uses=1]
+	%tmp1 = shl i32 %tmp, 3		; <i32> [#uses=1]
+	%tmp1.upgrd.2 = icmp eq i32 %tmp1, 0		; <i1> [#uses=1]
+	br i1 %tmp1.upgrd.2, label %ReturnBlock, label %cond_true
+
+cond_true:		; preds = %0
+	ret i32 1
+
+ReturnBlock:		; preds = %0
+	ret i32 0
+; CHECK: test2:
+; CHECK: movl	(%rsi), %eax
+; CHECK: shll	$3, %eax
+; CHECK: testl	%eax, %eax
+}
+
+define i64 @test3(i64 %x) nounwind {
+  %t = icmp eq i64 %x, 0
+  %r = zext i1 %t to i64
+  ret i64 %r
+; CHECK: test3:
+; CHECK: 	testq	%rdi, %rdi
+; CHECK: 	sete	%al
+; CHECK: 	movzbl	%al, %eax
+; CHECK: 	ret
+}
+
+define i64 @test4(i64 %x) nounwind {
+  %t = icmp slt i64 %x, 1
+  %r = zext i1 %t to i64
+  ret i64 %r
+; CHECK: test4:
+; CHECK: 	testq	%rdi, %rdi
+; CHECK: 	setle	%al
+; CHECK: 	movzbl	%al, %eax
+; CHECK: 	ret
+}
+
+
+define i32 @test5(double %A) nounwind  {
+ entry:
+ %tmp2 = fcmp ogt double %A, 1.500000e+02; <i1> [#uses=1]
+ %tmp5 = fcmp ult double %A, 7.500000e+01; <i1> [#uses=1]
+ %bothcond = or i1 %tmp2, %tmp5; <i1> [#uses=1]
+ br i1 %bothcond, label %bb8, label %bb12
+
+ bb8:; preds = %entry
+ %tmp9 = tail call i32 (...)* @foo( ) nounwind ; <i32> [#uses=1]
+ ret i32 %tmp9
+
+ bb12:; preds = %entry
+ ret i32 32
+; CHECK: test5:
+; CHECK: ucomisd	LCPI4_0(%rip), %xmm0
+; CHECK: ucomisd	LCPI4_1(%rip), %xmm0
+}
+
+declare i32 @foo(...)
+
+define i32 @test6() nounwind align 2 {
+  %A = alloca {i64, i64}, align 8
+  %B = getelementptr inbounds {i64, i64}* %A, i64 0, i32 1
+  %C = load i64* %B
+  %D = icmp eq i64 %C, 0
+  br i1 %D, label %T, label %F
+T:
+  ret i32 1
+  
+F:
+  ret i32 0
+; CHECK: test6:
+; CHECK: cmpq	$0, -8(%rsp)
+; CHECK: encoding: [0x48,0x83,0x7c,0x24,0xf8,0x00]
+}
+