llvm/test/CodeGen/X86/mulx*.ll: Fix copypasto.

[oota-llvm.git] / test / CodeGen / ARM / machine-cse-cmp.ll

diff --git a/test/CodeGen/ARM/machine-cse-cmp.ll b/test/CodeGen/ARM/machine-cse-cmp.ll
index c77402f3bc1f6993955ed57e885dd618b4f03a0f..3ac7d77d6f79940b685f8ca40e4d54ed210a77be 100644 (file)
--- a/test/CodeGen/ARM/machine-cse-cmp.ll
+++ b/test/CodeGen/ARM/machine-cse-cmp.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=arm | FileCheck %s
+; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
 ;rdar://8003725
 
 @G1 = external global i32
@@ -6,13 +6,42 @@
 
 define i32 @f1(i32 %cond1, i32 %x1, i32 %x2, i32 %x3) {
 entry:
+; CHECK: f1:
 ; CHECK: cmp
 ; CHECK: moveq
 ; CHECK-NOT: cmp
-; CHECK: moveq
+; CHECK: mov{{eq|ne}}
     %tmp1 = icmp eq i32 %cond1, 0
     %tmp2 = select i1 %tmp1, i32 %x1, i32 %x2
     %tmp3 = select i1 %tmp1, i32 %x2, i32 %x3
     %tmp4 = add i32 %tmp2, %tmp3
     ret i32 %tmp4
 }
+
+@foo = external global i32
+@bar = external global [250 x i8], align 1
+
+; CSE of cmp across BB boundary
+; rdar://10660865
+define void @f2() nounwind ssp {
+entry:
+; CHECK: f2:
+; CHECK: cmp
+; CHECK: poplt
+; CHECK-NOT: cmp
+; CHECK: movle
+  %0 = load i32* @foo, align 4
+  %cmp28 = icmp sgt i32 %0, 0
+  br i1 %cmp28, label %for.body.lr.ph, label %for.cond1.preheader
+
+for.body.lr.ph:                                   ; preds = %entry
+  %1 = icmp sgt i32 %0, 1
+  %smax = select i1 %1, i32 %0, i32 1
+  call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds ([250 x i8]* @bar, i32 0, i32 0), i8 0, i32 %smax, i32 1, i1 false)
+  unreachable
+
+for.cond1.preheader:                              ; preds = %entry
+  ret void
+}
+
+declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind