; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; The tests in this file check that we do not simplify based on metadata that is ; not available on all code paths. ; RUN: opt < %s -S -passes=newgvn | FileCheck %s define i1 @test1(ptr %arg, i1 %arg2) { ; CHECK-LABEL: @test1( ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[LOAD1:%.*]] = load ptr, ptr [[ARG:%.*]], !nonnull !0 ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq ptr [[LOAD1]], null ; CHECK-NEXT: ret i1 [[CMP1]] ; CHECK: bb2: ; CHECK-NEXT: [[LOAD2:%.*]] = load ptr, ptr [[ARG]] ; CHECK-NEXT: [[CMP2:%.*]] = icmp eq ptr [[LOAD2]], null ; CHECK-NEXT: ret i1 [[CMP2]] ; br i1 %arg2, label %bb1, label %bb2 bb1: %load1 = load ptr, ptr %arg, !nonnull !0 %cmp1 = icmp eq ptr %load1, null ret i1 %cmp1 bb2: %load2 = load ptr, ptr %arg %cmp2 = icmp eq ptr %load2, null ret i1 %cmp2 } define i1 @test2(ptr %arg, i1 %arg2) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[LOAD1:%.*]] = load ptr, ptr [[ARG:%.*]] ; CHECK-NEXT: [[CMP1:%.*]] = icmp eq ptr [[LOAD1]], null ; CHECK-NEXT: ret i1 [[CMP1]] ; CHECK: bb2: ; CHECK-NEXT: [[LOAD2:%.*]] = load ptr, ptr [[ARG]], !nonnull !0 ; CHECK-NEXT: [[CMP2:%.*]] = icmp eq ptr [[LOAD2]], null ; CHECK-NEXT: ret i1 [[CMP2]] ; br i1 %arg2, label %bb1, label %bb2 bb1: %load1 = load ptr, ptr %arg %cmp1 = icmp eq ptr %load1, null ret i1 %cmp1 bb2: %load2 = load ptr, ptr %arg, !nonnull !0 %cmp2 = icmp eq ptr %load2, null ret i1 %cmp2 } define i1 @test3(ptr %ptr, i1 %arg2) { ; CHECK-LABEL: @test3( ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[LOAD1:%.*]] = load i32, ptr [[PTR:%.*]], !range !1 ; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[LOAD1]], 999 ; CHECK-NEXT: ret i1 [[CMP1]] ; CHECK: bb2: ; CHECK-NEXT: [[LOAD2:%.*]] = load i32, ptr [[PTR]] ; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[LOAD2]], 999 ; CHECK-NEXT: ret i1 [[CMP2]] ; br i1 %arg2, label %bb1, label %bb2 bb1: %load1 = load i32, ptr %ptr, !range !1 %cmp1 = icmp ne i32 %load1, 999 ret i1 %cmp1 bb2: %load2 = load i32, ptr %ptr %cmp2 = icmp ne i32 %load2, 999 ret i1 %cmp2 } define i1 @test4(ptr %ptr, i1 %arg2) { ; CHECK-LABEL: @test4( ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[LOAD1:%.*]] = load i32, ptr [[PTR:%.*]] ; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[LOAD1]], 999 ; CHECK-NEXT: ret i1 [[CMP1]] ; CHECK: bb2: ; CHECK-NEXT: [[LOAD2:%.*]] = load i32, ptr [[PTR]], !range !1 ; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[LOAD2]], 999 ; CHECK-NEXT: ret i1 [[CMP2]] ; br i1 %arg2, label %bb1, label %bb2 bb1: %load1 = load i32, ptr %ptr %cmp1 = icmp ne i32 %load1, 999 ret i1 %cmp1 bb2: %load2 = load i32, ptr %ptr, !range !1 %cmp2 = icmp ne i32 %load2, 999 ret i1 %cmp2 } define i1 @test5(ptr %ptr, i1 %arg2) { ; CHECK-LABEL: @test5( ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[LOAD1:%.*]] = load i32, ptr [[PTR:%.*]], !range !1 ; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LOAD1]], 999 ; CHECK-NEXT: ret i1 [[CMP1]] ; CHECK: bb2: ; CHECK-NEXT: [[LOAD2:%.*]] = load i32, ptr [[PTR]] ; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[LOAD2]], 999 ; CHECK-NEXT: ret i1 [[CMP2]] ; br i1 %arg2, label %bb1, label %bb2 bb1: %load1 = load i32, ptr %ptr, !range !1 %cmp1 = icmp slt i32 %load1, 999 ret i1 %cmp1 bb2: %load2 = load i32, ptr %ptr %cmp2 = icmp slt i32 %load2, 999 ret i1 %cmp2 } define i1 @test6(ptr %ptr, i1 %arg2) { ; CHECK-LABEL: @test6( ; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB1:%.*]], label [[BB2:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[LOAD1:%.*]] = load i32, ptr [[PTR:%.*]] ; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[LOAD1]], 999 ; CHECK-NEXT: ret i1 [[CMP1]] ; CHECK: bb2: ; CHECK-NEXT: [[LOAD2:%.*]] = load i32, ptr [[PTR]], !range !1 ; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[LOAD2]], 999 ; CHECK-NEXT: ret i1 [[CMP2]] ; br i1 %arg2, label %bb1, label %bb2 bb1: %load1 = load i32, ptr %ptr %cmp1 = icmp slt i32 %load1, 999 ret i1 %cmp1 bb2: %load2 = load i32, ptr %ptr, !range !1 %cmp2 = icmp slt i32 %load2, 999 ret i1 %cmp2 } !0 = !{} !1 = !{ i32 10, i32 20 }