[x32] Fix FrameIndex check in SelectLEA64_32Addr

[oota-llvm.git] / test / CodeGen / SystemZ / int-cmp-02.ll

diff --git a/test/CodeGen/SystemZ/int-cmp-02.ll b/test/CodeGen/SystemZ/int-cmp-02.ll
index 455350b974c1a719f8b68b9e8ae5c72b751e6cc0..4a8a1a9ade33d1ee06b36ef1d2399f1655c53be1 100644 (file)
--- a/test/CodeGen/SystemZ/int-cmp-02.ll
+++ b/test/CodeGen/SystemZ/int-cmp-02.ll
@@ -2,6 +2,8 @@
 ;
 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
 
+declare i32 @foo()
+
 ; Check register comparison.
 define double @f1(double %a, double %b, i32 %i1, i32 %i2) {
 ; CHECK-LABEL: f1:
@@ -159,3 +161,36 @@ define double @f11(double %a, double %b, i32 %i1, i64 %base, i64 %index) {
   %res = select i1 %cond, double %a, double %b
   ret double %res
 }
+
+; The first branch here got recreated by InsertBranch while splitting the
+; critical edge %entry->%while.body, which lost the kills information for CC.
+define void @f12(i32 %a, i32 %b) {
+; CHECK-LABEL: f12:
+; CHECK: cije %r2, 0
+; CHECK: crjlh %r2,
+; CHECK: br %r14
+entry:
+  %cmp11 = icmp eq i32 %a, 0
+  br i1 %cmp11, label %while.end, label %while.body
+
+while.body:
+  %c = call i32 @foo()
+  %cmp12 = icmp eq i32 %c, %b
+  br i1 %cmp12, label %while.end, label %while.body
+
+while.end:
+  ret void
+}
+
+; Check the comparison can be reversed if that allows C to be used.
+define double @f13(double %a, double %b, i32 %i2, i32 *%ptr) {
+; CHECK-LABEL: f13:
+; CHECK: c %r2, 0(%r3)
+; CHECK-NEXT: jh {{\.L.*}}
+; CHECK: ldr %f0, %f2
+; CHECK: br %r14
+  %i1 = load i32 *%ptr
+  %cond = icmp slt i32 %i1, %i2
+  %res = select i1 %cond, double %a, double %b
+  ret double %res
+}