; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -S -passes=gvn < %s | FileCheck %s --check-prefixes=CHECK,MDEP ; RUN: opt -S -passes='gvn' < %s | FileCheck %s --check-prefixes=CHECK,MSSA define i32 @test1(ptr %p, i1 %C) { ; CHECK-LABEL: define i32 @test1( ; CHECK-SAME: ptr [[P:%.*]], i1 [[C:%.*]]) { ; CHECK-NEXT: [[BLOCK1:.*:]] ; CHECK-NEXT: br i1 [[C]], label %[[BLOCK2:.*]], label %[[BLOCK3:.*]] ; CHECK: [[BLOCK2]]: ; CHECK-NEXT: [[PRE_PRE:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG0:![0-9]+]], !invariant.group [[META1:![0-9]+]] ; CHECK-NEXT: br label %[[BLOCK4:.*]] ; CHECK: [[BLOCK3]]: ; CHECK-NEXT: store i32 0, ptr [[P]], align 4 ; CHECK-NEXT: br label %[[BLOCK4]] ; CHECK: [[BLOCK4]]: ; CHECK-NEXT: [[PRE:%.*]] = phi i32 [ 0, %[[BLOCK3]] ], [ [[PRE_PRE]], %[[BLOCK2]] ] ; CHECK-NEXT: ret i32 [[PRE]] ; block1: br i1 %C, label %block2, label %block3 block2: br label %block4 block3: store i32 0, ptr %p br label %block4 block4: %PRE = load i32, ptr %p, !range !0, !invariant.group !1 ret i32 %PRE } define float @nofpclass(ptr %p, i1 %C) { ; CHECK-LABEL: define float @nofpclass( ; CHECK-SAME: ptr [[P:%.*]], i1 [[C:%.*]]) { ; CHECK-NEXT: [[BLOCK1:.*:]] ; CHECK-NEXT: br i1 [[C]], label %[[BLOCK2:.*]], label %[[BLOCK3:.*]] ; CHECK: [[BLOCK2]]: ; CHECK-NEXT: [[PRE_PRE:%.*]] = load float, ptr [[P]], align 4, !nofpclass [[META2:![0-9]+]] ; CHECK-NEXT: br label %[[BLOCK4:.*]] ; CHECK: [[BLOCK3]]: ; CHECK-NEXT: store float 0.000000e+00, ptr [[P]], align 4 ; CHECK-NEXT: br label %[[BLOCK4]] ; CHECK: [[BLOCK4]]: ; CHECK-NEXT: [[PRE:%.*]] = phi float [ 0.000000e+00, %[[BLOCK3]] ], [ [[PRE_PRE]], %[[BLOCK2]] ] ; CHECK-NEXT: ret float [[PRE]] ; block1: br i1 %C, label %block2, label %block3 block2: br label %block4 block3: store float 0.0, ptr %p br label %block4 block4: %PRE = load float, ptr %p, !nofpclass !{i32 3} ret float %PRE } !0 = !{i32 40, i32 100} !1 = !{!"magic ptr"} ;. ; CHECK: [[RNG0]] = !{i32 40, i32 100} ; CHECK: [[META1]] = !{!"magic ptr"} ; CHECK: [[META2]] = !{i32 3} ;. ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; MDEP: {{.*}} ; MSSA: {{.*}}