-; RUN: llc < %s -march=x86-64 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
; The comparison uses the pre-inc value, which could lead LSR to
; try to compute -INT64_MIN.
-; CHECK: movabsq $-9223372036854775808, %rax ## imm = 0x8000000000000000
-; CHECK: cmpq %rax, %rbx
+; CHECK: movabsq $-9223372036854775808, %rax
+; CHECK: cmpq %rax,
; CHECK: sete %al
declare i64 @bar()
%cmp = icmp eq i64 %indvar, 9223372036854775807
ret i1 %cmp
}
+
+define void @func_37() noreturn nounwind readonly {
+entry:
+ br label %for.body
+
+for.body: ; preds = %for.inc8, %entry
+ %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.inc8 ]
+ %sub.i = add i64 undef, %indvar
+ %cmp.i = icmp eq i64 %sub.i, -9223372036854775808
+ br i1 undef, label %for.inc8, label %for.cond4
+
+for.cond4: ; preds = %for.cond4, %for.body
+ br label %for.cond4
+
+for.inc8: ; preds = %for.body
+ %indvar.next = add i64 %indvar, 1
+ br label %for.body
+}