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llvm-project/llvm/test/Transforms/ConstraintElimination/sub.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -constraint-elimination -S %s | FileCheck %s
define void @test.not.uge.ult(i8 %start, i8 %low, i8 %high) {
; CHECK-LABEL: @test.not.uge.ult(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]]
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: ret void
; CHECK: if.end:
; CHECK-NEXT: [[T_0:%.*]] = icmp ult i8 [[START]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_0]])
; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1
; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8 [[START_1]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_1]])
; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2
; CHECK-NEXT: [[T_2:%.*]] = icmp ult i8 [[START_2]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_2]])
; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3
; CHECK-NEXT: [[T_3:%.*]] = icmp ult i8 [[START_3]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_3]])
; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4
; CHECK-NEXT: [[C_4:%.*]] = icmp ult i8 [[START_4]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[C_4]])
; CHECK-NEXT: ret void
;
entry:
%sub.ptr.i = sub i8 %start, 3
%c.1 = icmp uge i8 %sub.ptr.i, %high
br i1 %c.1, label %if.then, label %if.end
if.then: ; preds = %entry
ret void
if.end: ; preds = %entry
%t.0 = icmp ult i8 %start, %high
call void @use(i1 %t.0)
%start.1 = sub i8 %start, 1
%t.1 = icmp ult i8 %start.1, %high
call void @use(i1 %t.1)
%start.2 = sub i8 %start, 2
%t.2 = icmp ult i8 %start.2, %high
call void @use(i1 %t.2)
%start.3 = sub i8 %start, 3
%t.3 = icmp ult i8 %start.3, %high
call void @use(i1 %t.3)
%start.4 = sub i8 %start, 4
%c.4 = icmp ult i8 %start.4, %high
call void @use(i1 %c.4)
ret void
}
define void @test.not.uge.ule(i8 %start, i8 %low, i8 %high) {
; CHECK-LABEL: @test.not.uge.ule(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]]
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: ret void
; CHECK: if.end:
; CHECK-NEXT: [[T_0:%.*]] = icmp ule i8 [[START]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_0]])
; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1
; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_1]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_1]])
; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2
; CHECK-NEXT: [[T_2:%.*]] = icmp ule i8 [[START_2]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_2]])
; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3
; CHECK-NEXT: [[T_3:%.*]] = icmp ule i8 [[START_3]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_3]])
; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4
; CHECK-NEXT: [[T_4:%.*]] = icmp ule i8 [[START_4]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[T_4]])
; CHECK-NEXT: [[START_5:%.*]] = sub i8 [[START]], 5
; CHECK-NEXT: [[C_5:%.*]] = icmp ule i8 [[START_5]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[C_5]])
; CHECK-NEXT: ret void
;
entry:
%sub.ptr.i = sub i8 %start, 3
%c.1 = icmp uge i8 %sub.ptr.i, %high
br i1 %c.1, label %if.then, label %if.end
if.then: ; preds = %entry
ret void
if.end: ; preds = %entry
%t.0 = icmp ule i8 %start, %high
call void @use(i1 %t.0)
%start.1 = sub i8 %start, 1
%t.1 = icmp ule i8 %start.1, %high
call void @use(i1 %t.1)
%start.2 = sub i8 %start, 2
%t.2 = icmp ule i8 %start.2, %high
call void @use(i1 %t.2)
%start.3 = sub i8 %start, 3
%t.3 = icmp ule i8 %start.3, %high
call void @use(i1 %t.3)
%start.4 = sub i8 %start, 4
%t.4 = icmp ule i8 %start.4, %high
call void @use(i1 %t.4)
%start.5 = sub i8 %start, 5
%c.5 = icmp ule i8 %start.5, %high
call void @use(i1 %c.5)
ret void
}
define void @test.not.uge.ugt(i8 %start, i8 %low, i8 %high) {
; CHECK-LABEL: @test.not.uge.ugt(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]]
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: ret void
; CHECK: if.end:
; CHECK-NEXT: [[F_0:%.*]] = icmp ugt i8 [[START]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_0]])
; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1
; CHECK-NEXT: [[F_1:%.*]] = icmp ugt i8 [[START_1]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_1]])
; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2
; CHECK-NEXT: [[F_2:%.*]] = icmp ugt i8 [[START_2]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_2]])
; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3
; CHECK-NEXT: [[F_3:%.*]] = icmp ugt i8 [[START_3]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_3]])
; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4
; CHECK-NEXT: [[F_4:%.*]] = icmp ugt i8 [[START_4]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_4]])
; CHECK-NEXT: [[START_5:%.*]] = sub i8 [[START]], 5
; CHECK-NEXT: [[C_5:%.*]] = icmp ugt i8 [[START_5]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[C_5]])
; CHECK-NEXT: ret void
;
entry:
%sub.ptr.i = sub i8 %start, 3
%c.1 = icmp uge i8 %sub.ptr.i, %high
br i1 %c.1, label %if.then, label %if.end
if.then: ; preds = %entry
ret void
if.end: ; preds = %entry
%f.0 = icmp ugt i8 %start, %high
call void @use(i1 %f.0)
%start.1 = sub i8 %start, 1
%f.1 = icmp ugt i8 %start.1, %high
call void @use(i1 %f.1)
%start.2 = sub i8 %start, 2
%f.2 = icmp ugt i8 %start.2, %high
call void @use(i1 %f.2)
%start.3 = sub i8 %start, 3
%f.3 = icmp ugt i8 %start.3, %high
call void @use(i1 %f.3)
%start.4 = sub i8 %start, 4
%f.4 = icmp ugt i8 %start.4, %high
call void @use(i1 %f.4)
%start.5 = sub i8 %start, 5
%c.5 = icmp ugt i8 %start.5, %high
call void @use(i1 %c.5)
ret void
}
define void @test.not.uge.uge(i8 %start, i8 %low, i8 %high) {
; CHECK-LABEL: @test.not.uge.uge(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3
; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]]
; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: ret void
; CHECK: if.end:
; CHECK-NEXT: [[F_0:%.*]] = icmp ugt i8 [[START]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_0]])
; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1
; CHECK-NEXT: [[F_1:%.*]] = icmp uge i8 [[START_1]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_1]])
; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2
; CHECK-NEXT: [[F_2:%.*]] = icmp uge i8 [[START_2]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_2]])
; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3
; CHECK-NEXT: [[F_3:%.*]] = icmp uge i8 [[START_3]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[F_3]])
; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4
; CHECK-NEXT: [[C_4:%.*]] = icmp uge i8 [[START_4]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[C_4]])
; CHECK-NEXT: [[START_5:%.*]] = sub i8 [[START]], 5
; CHECK-NEXT: [[C_5:%.*]] = icmp uge i8 [[START_5]], [[HIGH]]
; CHECK-NEXT: call void @use(i1 [[C_5]])
; CHECK-NEXT: ret void
;
entry:
%sub.ptr.i = sub i8 %start, 3
%c.1 = icmp uge i8 %sub.ptr.i, %high
br i1 %c.1, label %if.then, label %if.end
if.then: ; preds = %entry
ret void
if.end: ; preds = %entry
%f.0 = icmp ugt i8 %start, %high
call void @use(i1 %f.0)
%start.1 = sub i8 %start, 1
%f.1 = icmp uge i8 %start.1, %high
call void @use(i1 %f.1)
%start.2 = sub i8 %start, 2
%f.2 = icmp uge i8 %start.2, %high
call void @use(i1 %f.2)
%start.3 = sub i8 %start, 3
%f.3 = icmp uge i8 %start.3, %high
call void @use(i1 %f.3)
%start.4 = sub i8 %start, 4
%c.4 = icmp uge i8 %start.4, %high
call void @use(i1 %c.4)
%start.5 = sub i8 %start, 5
%c.5 = icmp uge i8 %start.5, %high
call void @use(i1 %c.5)
ret void
}
declare void @use(i1)
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