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auto-generate checks

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llvm-svn: 276501
This commit is contained in:
Sanjay Patel 2016-07-23 00:09:54 +00:00
parent 09e97d1cbb
commit b0b41be26d
1 changed files with 62 additions and 32 deletions
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94
test/Transforms/InstCombine/compare-udiv.ll
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@ -1,132 +1,162 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine -S < %s | FileCheck %s
; CHECK-LABEL: @test1
; CHECK: %cmp1 = icmp ugt i32 %d, %n
define i1 @test1(i32 %n, i32 %d) {
; CHECK-LABEL: @test1(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ugt i32 %d, %n
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 %n, %d
%cmp1 = icmp eq i32 %div, 0
ret i1 %cmp1
}
; CHECK-LABEL: @test2
; CHECK: %cmp1 = icmp ugt i32 %d, 64
define i1 @test2(i32 %d) {
; CHECK-LABEL: @test2(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ugt i32 %d, 64
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 64, %d
%cmp1 = icmp eq i32 %div, 0
ret i1 %cmp1
}
; CHECK-LABEL: @test3
; CHECK: %cmp1 = icmp ule i32 %d, %n
define i1 @test3(i32 %n, i32 %d) {
; CHECK-LABEL: @test3(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ule i32 %d, %n
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 %n, %d
%cmp1 = icmp ne i32 %div, 0
ret i1 %cmp1
}
; CHECK-LABEL: @test4
; CHECK: %cmp1 = icmp ult i32 %d, 65
define i1 @test4(i32 %d) {
; CHECK-LABEL: @test4(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 %d, 65
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 64, %d
%cmp1 = icmp ne i32 %div, 0
ret i1 %cmp1
}
; CHECK-LABEL: @test5
; CHECK: ret i1 true
define i1 @test5(i32 %d) {
; CHECK-LABEL: @test5(
; CHECK-NEXT: ret i1 true
;
%div = udiv i32 -1, %d
%cmp1 = icmp ne i32 %div, 0
ret i1 %cmp1
}
; CHECK-LABEL: @test6
; CHECK: %cmp1 = icmp ult i32 %d, 6
define i1 @test6(i32 %d) {
; CHECK-LABEL: @test6(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 %d, 6
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 5, %d
%cmp1 = icmp ugt i32 %div, 0
ret i1 %cmp1
}
; (icmp ugt (udiv C1, X), C1) -> false.
; CHECK-LABEL: @test7
; CHECK: ret i1 false
define i1 @test7(i32 %d) {
; CHECK-LABEL: @test7(
; CHECK-NEXT: ret i1 false
;
%div = udiv i32 8, %d
%cmp1 = icmp ugt i32 %div, 8
ret i1 %cmp1
}
; CHECK-LABEL: @test8
; CHECK: %cmp1 = icmp ult i32 %d, 2
define i1 @test8(i32 %d) {
; CHECK-LABEL: @test8(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 %d, 2
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ugt i32 %div, 3
ret i1 %cmp1
}
; CHECK-LABEL: @test9
; CHECK: %cmp1 = icmp ult i32 %d, 2
define i1 @test9(i32 %d) {
; CHECK-LABEL: @test9(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 %d, 2
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ugt i32 %div, 2
ret i1 %cmp1
}
; CHECK-LABEL: @test10
; CHECK: %cmp1 = icmp ult i32 %d, 3
define i1 @test10(i32 %d) {
; CHECK-LABEL: @test10(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 %d, 3
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ugt i32 %div, 1
ret i1 %cmp1
}
; CHECK-LABEL: @test11
; CHECK: %cmp1 = icmp ugt i32 %d, 4
define i1 @test11(i32 %d) {
; CHECK-LABEL: @test11(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ugt i32 %d, 4
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ult i32 %div, 1
ret i1 %cmp1
}
; CHECK-LABEL: @test12
; CHECK: %cmp1 = icmp ugt i32 %d, 2
define i1 @test12(i32 %d) {
; CHECK-LABEL: @test12(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ugt i32 %d, 2
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ult i32 %div, 2
ret i1 %cmp1
}
; CHECK-LABEL: @test13
; CHECK: %cmp1 = icmp ugt i32 %d, 1
define i1 @test13(i32 %d) {
; CHECK-LABEL: @test13(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ugt i32 %d, 1
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ult i32 %div, 3
ret i1 %cmp1
}
; CHECK-LABEL: @test14
; CHECK: %cmp1 = icmp ugt i32 %d, 1
define i1 @test14(i32 %d) {
; CHECK-LABEL: @test14(
; CHECK-NEXT: [[CMP1:%.*]] = icmp ugt i32 %d, 1
; CHECK-NEXT: ret i1 [[CMP1]]
;
%div = udiv i32 4, %d
%cmp1 = icmp ult i32 %div, 4
ret i1 %cmp1
}
; icmp ugt X, UINT_MAX -> false.
; CHECK-LABEL: @test15
; CHECK: ret i1 false
define i1 @test15(i32 %d) {
; CHECK-LABEL: @test15(
; CHECK-NEXT: ret i1 false
;
%div = udiv i32 4, %d
%cmp1 = icmp ugt i32 %div, -1
ret i1 %cmp1
}
; icmp ult X, UINT_MAX -> true.
; CHECK-LABEL: @test16
; CHECK: ret i1 true
define i1 @test16(i32 %d) {
; CHECK-LABEL: @test16(
; CHECK-NEXT: ret i1 true
;
%div = udiv i32 4, %d
%cmp1 = icmp ult i32 %div, -1
ret i1 %cmp1
}