1642e9225STyker; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 20257ba58STyker; REQUIRES: asserts 30257ba58STyker 4*d46e3734SRalender; RUN: opt < %s -passes=instcombine --debug-counter=assume-queries-counter=0 -S | FileCheck %s --check-prefixes=COUNTER1 5*d46e3734SRalender; RUN: opt < %s -passes=instcombine --debug-counter=assume-queries-counter=1-2 -S | FileCheck %s --check-prefixes=COUNTER2 6*d46e3734SRalender; RUN: opt < %s -passes=instcombine --debug-counter=assume-queries-counter=2-6 -S | FileCheck %s --check-prefixes=COUNTER3 716f777f4STyker 816f777f4STykerdeclare i1 @get_val() 916f777f4STykerdeclare void @llvm.assume(i1) 1016f777f4STyker 117fbbbfd6SNikita Popovdefine dso_local i1 @test1(ptr readonly %0) { 1216f777f4STyker; COUNTER1-LABEL: @test1( 137fbbbfd6SNikita Popov; COUNTER1-NEXT: call void @llvm.assume(i1 true) [ "nonnull"(ptr [[TMP0:%.*]]) ] 145652e192STyker; COUNTER1-NEXT: ret i1 false 1516f777f4STyker; 1616f777f4STyker; COUNTER2-LABEL: @test1( 177fbbbfd6SNikita Popov; COUNTER2-NEXT: call void @llvm.assume(i1 true) [ "nonnull"(ptr [[TMP0:%.*]]) ] 187fbbbfd6SNikita Popov; COUNTER2-NEXT: [[TMP2:%.*]] = icmp eq ptr [[TMP0]], null 195652e192STyker; COUNTER2-NEXT: ret i1 [[TMP2]] 2016f777f4STyker; 2116f777f4STyker; COUNTER3-LABEL: @test1( 227fbbbfd6SNikita Popov; COUNTER3-NEXT: call void @llvm.assume(i1 true) [ "nonnull"(ptr [[TMP0:%.*]]) ] 237fbbbfd6SNikita Popov; COUNTER3-NEXT: [[TMP2:%.*]] = icmp eq ptr [[TMP0]], null 2416f777f4STyker; COUNTER3-NEXT: ret i1 [[TMP2]] 2516f777f4STyker; 267fbbbfd6SNikita Popov call void @llvm.assume(i1 true) ["nonnull"(ptr %0)] 277fbbbfd6SNikita Popov %2 = icmp eq ptr %0, null 2816f777f4STyker ret i1 %2 2916f777f4STyker} 3016f777f4STyker 317fbbbfd6SNikita Popovdefine dso_local i1 @test2(ptr readonly %0) { 3216f777f4STyker; COUNTER1-LABEL: @test2( 337fbbbfd6SNikita Popov; COUNTER1-NEXT: [[TMP2:%.*]] = icmp eq ptr [[TMP0:%.*]], null 347fbbbfd6SNikita Popov; COUNTER1-NEXT: call void @llvm.assume(i1 true) [ "nonnull"(ptr [[TMP0]]) ] 3516f777f4STyker; COUNTER1-NEXT: ret i1 [[TMP2]] 3616f777f4STyker; 3716f777f4STyker; COUNTER2-LABEL: @test2( 387fbbbfd6SNikita Popov; COUNTER2-NEXT: call void @llvm.assume(i1 true) [ "nonnull"(ptr [[TMP0:%.*]]) ] 399c0314f5SNikita Popov; COUNTER2-NEXT: ret i1 false 4016f777f4STyker; 4116f777f4STyker; COUNTER3-LABEL: @test2( 427fbbbfd6SNikita Popov; COUNTER3-NEXT: call void @llvm.assume(i1 true) [ "nonnull"(ptr [[TMP0:%.*]]) ] 43642e9225STyker; COUNTER3-NEXT: ret i1 false 4416f777f4STyker; 457fbbbfd6SNikita Popov %2 = icmp eq ptr %0, null 467fbbbfd6SNikita Popov call void @llvm.assume(i1 true) ["nonnull"(ptr %0)] 4716f777f4STyker ret i1 %2 4816f777f4STyker} 4916f777f4STyker 507fbbbfd6SNikita Popovdefine dso_local i32 @test4(ptr readonly %0, i1 %cond) { 515652e192STyker; COUNTER1-LABEL: @test4( 527fbbbfd6SNikita Popov; COUNTER1-NEXT: call void @llvm.assume(i1 true) [ "dereferenceable"(ptr [[TMP0:%.*]], i32 4) ] 535652e192STyker; COUNTER1-NEXT: br i1 [[COND:%.*]], label [[A:%.*]], label [[B:%.*]] 545652e192STyker; COUNTER1: B: 555652e192STyker; COUNTER1-NEXT: br label [[A]] 565652e192STyker; COUNTER1: A: 577fbbbfd6SNikita Popov; COUNTER1-NEXT: [[TMP2:%.*]] = icmp eq ptr [[TMP0]], null 585652e192STyker; COUNTER1-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]] 595652e192STyker; COUNTER1: 3: 607fbbbfd6SNikita Popov; COUNTER1-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP0]], align 4 615652e192STyker; COUNTER1-NEXT: br label [[TMP5]] 625652e192STyker; COUNTER1: 5: 635652e192STyker; COUNTER1-NEXT: [[TMP6:%.*]] = phi i32 [ [[TMP4]], [[TMP3]] ], [ 0, [[A]] ] 645652e192STyker; COUNTER1-NEXT: ret i32 [[TMP6]] 655652e192STyker; 665652e192STyker; COUNTER2-LABEL: @test4( 677fbbbfd6SNikita Popov; COUNTER2-NEXT: call void @llvm.assume(i1 true) [ "dereferenceable"(ptr [[TMP0:%.*]], i32 4) ] 685652e192STyker; COUNTER2-NEXT: br i1 [[COND:%.*]], label [[A:%.*]], label [[B:%.*]] 695652e192STyker; COUNTER2: B: 705652e192STyker; COUNTER2-NEXT: br label [[A]] 715652e192STyker; COUNTER2: A: 727fbbbfd6SNikita Popov; COUNTER2-NEXT: [[TMP2:%.*]] = icmp eq ptr [[TMP0]], null 73642e9225STyker; COUNTER2-NEXT: br i1 [[TMP2]], label [[TMP5:%.*]], label [[TMP3:%.*]] 74642e9225STyker; COUNTER2: 3: 757fbbbfd6SNikita Popov; COUNTER2-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP0]], align 4 76642e9225STyker; COUNTER2-NEXT: br label [[TMP5]] 77642e9225STyker; COUNTER2: 5: 78642e9225STyker; COUNTER2-NEXT: [[TMP6:%.*]] = phi i32 [ [[TMP4]], [[TMP3]] ], [ 0, [[A]] ] 79642e9225STyker; COUNTER2-NEXT: ret i32 [[TMP6]] 805652e192STyker; 815652e192STyker; COUNTER3-LABEL: @test4( 827fbbbfd6SNikita Popov; COUNTER3-NEXT: call void @llvm.assume(i1 true) [ "dereferenceable"(ptr [[TMP0:%.*]], i32 4) ] 835652e192STyker; COUNTER3-NEXT: br i1 [[COND:%.*]], label [[A:%.*]], label [[B:%.*]] 845652e192STyker; COUNTER3: B: 855652e192STyker; COUNTER3-NEXT: br label [[A]] 865652e192STyker; COUNTER3: A: 875652e192STyker; COUNTER3-NEXT: br i1 false, label [[TMP4:%.*]], label [[TMP2:%.*]] 885652e192STyker; COUNTER3: 2: 897fbbbfd6SNikita Popov; COUNTER3-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP0]], align 4 905652e192STyker; COUNTER3-NEXT: br label [[TMP4]] 915652e192STyker; COUNTER3: 4: 92d01aec4cSNikita Popov; COUNTER3-NEXT: [[TMP5:%.*]] = phi i32 [ [[TMP3]], [[TMP2]] ], [ poison, [[A]] ] 935652e192STyker; COUNTER3-NEXT: ret i32 [[TMP5]] 9416f777f4STyker; 957fbbbfd6SNikita Popov call void @llvm.assume(i1 true) ["dereferenceable"(ptr %0, i32 4)] 9616f777f4STyker br i1 %cond, label %A, label %B 9716f777f4STyker 9816f777f4STykerB: 9916f777f4STyker br label %A 10016f777f4STyker 10116f777f4STykerA: 1027fbbbfd6SNikita Popov %2 = icmp eq ptr %0, null 10316f777f4STyker br i1 %2, label %5, label %3 10416f777f4STyker 10516f777f4STyker3: ; preds = %1 1067fbbbfd6SNikita Popov %4 = load i32, ptr %0, align 4 10716f777f4STyker br label %5 10816f777f4STyker 10916f777f4STyker5: ; preds = %1, %3 11016f777f4STyker %6 = phi i32 [ %4, %3 ], [ 0, %A ] 11116f777f4STyker ret i32 %6 11216f777f4STyker} 113