exit:
ret void
}
+
+; FIXME: Should not get promoted, because the pointer is captured and may not
+; be thread-local.
+define void @test_captured_before_loop_byval(i32* byval(i32) align 4 %count, i32 %len) {
+; CHECK-LABEL: @test_captured_before_loop_byval(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: store i32 0, i32* [[COUNT:%.*]], align 4
+; CHECK-NEXT: call void @capture(i32* [[COUNT]])
+; CHECK-NEXT: [[COUNT_PROMOTED:%.*]] = load i32, i32* [[COUNT]], align 4
+; CHECK-NEXT: br label [[LOOP:%.*]]
+; CHECK: loop:
+; CHECK-NEXT: [[C_INC2:%.*]] = phi i32 [ [[COUNT_PROMOTED]], [[ENTRY:%.*]] ], [ [[C_INC1:%.*]], [[LATCH:%.*]] ]
+; CHECK-NEXT: [[I:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[I_NEXT:%.*]], [[LATCH]] ]
+; CHECK-NEXT: [[COND:%.*]] = call i1 @cond(i32 [[I]])
+; CHECK-NEXT: br i1 [[COND]], label [[IF:%.*]], label [[LATCH]]
+; CHECK: if:
+; CHECK-NEXT: [[C_INC:%.*]] = add i32 [[C_INC2]], 1
+; CHECK-NEXT: br label [[LATCH]]
+; CHECK: latch:
+; CHECK-NEXT: [[C_INC1]] = phi i32 [ [[C_INC]], [[IF]] ], [ [[C_INC2]], [[LOOP]] ]
+; CHECK-NEXT: [[I_NEXT]] = add nuw i32 [[I]], 1
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I_NEXT]], [[LEN:%.*]]
+; CHECK-NEXT: br i1 [[CMP]], label [[EXIT:%.*]], label [[LOOP]]
+; CHECK: exit:
+; CHECK-NEXT: [[C_INC1_LCSSA:%.*]] = phi i32 [ [[C_INC1]], [[LATCH]] ]
+; CHECK-NEXT: store i32 [[C_INC1_LCSSA]], i32* [[COUNT]], align 4
+; CHECK-NEXT: ret void
+;
+entry:
+ store i32 0, i32* %count
+ call void @capture(i32* %count)
+ br label %loop
+
+loop:
+ %i = phi i32 [ 0, %entry ], [ %i.next, %latch ]
+ %cond = call i1 @cond(i32 %i)
+ br i1 %cond, label %if, label %latch
+
+if:
+ %c = load i32, i32* %count
+ %c.inc = add i32 %c, 1
+ store i32 %c.inc, i32* %count
+ br label %latch
+
+latch:
+ %i.next = add nuw i32 %i, 1
+ %cmp = icmp eq i32 %i.next, %len
+ br i1 %cmp, label %exit, label %loop
+
+exit:
+ ret void
+}