i128.ll
1.21 KB
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -constraint-elimination -S %s | FileCheck %s
declare void @use(i1)
define void @test_unsigned_too_large(i128 %x) {
; CHECK-LABEL: @test_unsigned_too_large(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[C_1:%.*]] = icmp ule i128 [[X:%.*]], 12345678901234123123123
; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[C_2:%.*]] = icmp ult i128 [[X]], -12345678901234123123123
; CHECK-NEXT: call void @use(i1 [[C_2]])
; CHECK-NEXT: [[C_3:%.*]] = icmp uge i128 [[X]], -12345678901234123123123
; CHECK-NEXT: call void @use(i1 [[C_3]])
; CHECK-NEXT: [[C_4:%.*]] = icmp uge i128 [[X]], -12345678901234123123123
; CHECK-NEXT: call void @use(i1 [[C_4]])
; CHECK-NEXT: ret void
; CHECK: bb2:
; CHECK-NEXT: ret void
;
entry:
%c.1 = icmp ule i128 %x, 12345678901234123123123
br i1 %c.1, label %bb1, label %bb2
bb1:
%c.2 = icmp ult i128 %x, -12345678901234123123123
call void @use(i1 %c.2)
%c.3 = icmp uge i128 %x, -12345678901234123123123
call void @use(i1 %c.3)
%c.4 = icmp uge i128 %x, -12345678901234123123123
call void @use(i1 %c.4)
ret void
bb2:
ret void
}