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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=gvn -verify-analysis-invalidation -S | FileCheck --check-prefixes=CHECK,MDEP %s3; RUN: opt < %s -passes='gvn<memoryssa>' -verify-analysis-invalidation -S | FileCheck --check-prefixes=CHECK,MSSA %s4 5declare void @llvm.assume(i1)6declare void @use(i1)7 8define void @assume_true() {9; CHECK-LABEL: @assume_true(10; CHECK-NEXT: ret void11;12 call void @llvm.assume(i1 true)13 ret void14}15 16define void @assume_false() {17; CHECK-LABEL: @assume_false(18; CHECK-NEXT: store i8 poison, ptr null, align 119; CHECK-NEXT: ret void20;21 call void @llvm.assume(i1 false)22 ret void23}24 25define void @assume_arg(i1 %x) {26; CHECK-LABEL: @assume_arg(27; CHECK-NEXT: call void @llvm.assume(i1 [[X:%.*]])28; CHECK-NEXT: call void @use(i1 true)29; CHECK-NEXT: ret void30;31 call void @llvm.assume(i1 %x)32 call void @use(i1 %x)33 ret void34}35 36define void @assume_not_arg(i1 %x) {37; CHECK-LABEL: @assume_not_arg(38; CHECK-NEXT: [[XOR:%.*]] = xor i1 [[X:%.*]], true39; CHECK-NEXT: call void @llvm.assume(i1 [[XOR]])40; CHECK-NEXT: call void @use(i1 false)41; CHECK-NEXT: ret void42;43 %xor = xor i1 %x, true44 call void @llvm.assume(i1 %xor)45 call void @use(i1 %x)46 ret void47}48 49define void @pr47496(i8 %x) {50; CHECK-LABEL: @pr47496(51; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 052; CHECK-NEXT: [[XOR:%.*]] = xor i1 [[CMP]], true53; CHECK-NEXT: call void @llvm.assume(i1 [[XOR]])54; CHECK-NEXT: call void @use(i1 false)55; CHECK-NEXT: ret void56;57 %cmp = icmp slt i8 %x, 058 %xor = xor i1 %cmp, true59 call void @llvm.assume(i1 %xor)60 call void @use(i1 %cmp)61 ret void62}63;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:64; MDEP: {{.*}}65; MSSA: {{.*}}66