[x32] Fix FrameIndex check in SelectLEA64_32Addr

[oota-llvm.git] / test / CodeGen / SystemZ / int-cmp-36.ll

diff --git a/test/CodeGen/SystemZ/int-cmp-36.ll b/test/CodeGen/SystemZ/int-cmp-36.ll
index df0e337cc8bb9b928b2fa3eb58f5bde08b08d726..fa2d4bf6c61781baec8ae6cc081ec4328720f390 100644 (file)
--- a/test/CodeGen/SystemZ/int-cmp-36.ll
+++ b/test/CodeGen/SystemZ/int-cmp-36.ll
@@ -8,7 +8,7 @@
 
 ; Check signed comparison.
 define i32 @f1(i32 %src1) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
 ; CHECK: chrl %r2, g
 ; CHECK-NEXT: jl
 ; CHECK: br %r14
@@ -27,7 +27,7 @@ exit:
 
 ; Check unsigned comparison, which cannot use CHRL.
 define i32 @f2(i32 %src1) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
 ; CHECK-NOT: chrl
 ; CHECK: br %r14
 entry:
@@ -45,7 +45,7 @@ exit:
 
 ; Check equality.
 define i32 @f3(i32 %src1) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
 ; CHECK: chrl %r2, g
 ; CHECK-NEXT: je
 ; CHECK: br %r14
@@ -64,7 +64,7 @@ exit:
 
 ; Check inequality.
 define i32 @f4(i32 %src1) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
 ; CHECK: chrl %r2, g
 ; CHECK-NEXT: jlh
 ; CHECK: br %r14
@@ -83,7 +83,7 @@ exit:
 
 ; Repeat f1 with an unaligned address.
 define i32 @f5(i32 %src1) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
 ; CHECK: lgrl [[REG:%r[0-5]]], h@GOT
 ; CHECK: ch %r2, 0([[REG]])
 ; CHECK-NEXT: jl
@@ -100,3 +100,22 @@ exit:
   %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ]
   ret i32 %res
 }
+
+; Check the comparison can be reversed if that allows CHRL to be used.
+define i32 @f6(i32 %src2) {
+; CHECK-LABEL: f6:
+; CHECK: chrl %r2, g
+; CHECK-NEXT: jh {{\.L.*}}
+; CHECK: br %r14
+entry:
+  %val = load i16 *@g
+  %src1 = sext i16 %val to i32
+  %cond = icmp slt i32 %src1, %src2
+  br i1 %cond, label %exit, label %mulb
+mulb:
+  %mul = mul i32 %src2, %src2
+  br label %exit
+exit:
+  %res = phi i32 [ %src2, %entry ], [ %mul, %mulb ]
+  ret i32 %res
+}