forked from OSchip/llvm-project
86 lines
2.1 KiB
LLVM
86 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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; PR1949
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define i1 @test1(i32 %a) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 %a, -5
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; CHECK-NEXT: ret i1 [[C]]
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;
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%b = add i32 %a, 4
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%c = icmp ult i32 %b, 4
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ret i1 %c
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}
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define <2 x i1> @test1vec(<2 x i32> %a) {
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; CHECK-LABEL: @test1vec(
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; CHECK-NEXT: [[C:%.*]] = icmp ugt <2 x i32> %a, <i32 -5, i32 -5>
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; CHECK-NEXT: ret <2 x i1> [[C]]
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;
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%b = add <2 x i32> %a, <i32 4, i32 4>
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%c = icmp ult <2 x i32> %b, <i32 4, i32 4>
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ret <2 x i1> %c
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}
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define i1 @test2(i32 %a) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: [[C:%.*]] = icmp ult i32 %a, 4
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; CHECK-NEXT: ret i1 [[C]]
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;
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%b = sub i32 %a, 4
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%c = icmp ugt i32 %b, -5
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ret i1 %c
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}
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define <2 x i1> @test2vec(<2 x i32> %a) {
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; CHECK-LABEL: @test2vec(
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; CHECK-NEXT: [[C:%.*]] = icmp ult <2 x i32> %a, <i32 4, i32 4>
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; CHECK-NEXT: ret <2 x i1> [[C]]
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;
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%b = sub <2 x i32> %a, <i32 4, i32 4>
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%c = icmp ugt <2 x i32> %b, <i32 -5, i32 -5>
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ret <2 x i1> %c
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}
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define i1 @test3(i32 %a) {
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; CHECK-LABEL: @test3(
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; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 %a, 2147483643
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; CHECK-NEXT: ret i1 [[C]]
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;
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%b = add i32 %a, 4
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%c = icmp slt i32 %b, 2147483652
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ret i1 %c
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}
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define <2 x i1> @test3vec(<2 x i32> %a) {
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; CHECK-LABEL: @test3vec(
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; CHECK-NEXT: [[C:%.*]] = icmp sgt <2 x i32> %a, <i32 2147483643, i32 2147483643>
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; CHECK-NEXT: ret <2 x i1> [[C]]
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;
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%b = add <2 x i32> %a, <i32 4, i32 4>
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%c = icmp slt <2 x i32> %b, <i32 2147483652, i32 2147483652>
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ret <2 x i1> %c
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}
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define i1 @test4(i32 %a) {
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: [[C:%.*]] = icmp slt i32 %a, -4
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; CHECK-NEXT: ret i1 [[C]]
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;
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%b = add i32 %a, 2147483652
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%c = icmp sge i32 %b, 4
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ret i1 %c
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}
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define <2 x i1> @test4vec(<2 x i32> %a) {
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; CHECK-LABEL: @test4vec(
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; CHECK-NEXT: [[C:%.*]] = icmp slt <2 x i32> %a, <i32 -4, i32 -4>
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; CHECK-NEXT: ret <2 x i1> [[C]]
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;
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%b = add <2 x i32> %a, <i32 2147483652, i32 2147483652>
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%c = icmp sge <2 x i32> %b, <i32 4, i32 4>
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ret <2 x i1> %c
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}
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