| ; XFAIL: * |
| ; RUN: opt -passes=newgvn -S < %s | FileCheck %s |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| |
| %"class.llvm::SmallVector" = type { %"class.llvm::SmallVectorImpl", [1 x %"union.llvm::SmallVectorBase::U"] } |
| %"class.llvm::SmallVectorImpl" = type { %"class.llvm::SmallVectorTemplateBase" } |
| %"class.llvm::SmallVectorTemplateBase" = type { %"class.llvm::SmallVectorTemplateCommon" } |
| %"class.llvm::SmallVectorTemplateCommon" = type { %"class.llvm::SmallVectorBase" } |
| %"class.llvm::SmallVectorBase" = type { ptr, ptr, ptr, %"union.llvm::SmallVectorBase::U" } |
| %"union.llvm::SmallVectorBase::U" = type { x86_fp80 } |
| |
| ; Function Attrs: ssp uwtable |
| define void @_Z4testv() #0 personality ptr @__gxx_personality_v0 { |
| ; CHECK: @_Z4testv() |
| ; CHECK: invoke.cont: |
| ; CHECK: br i1 true, label %new.notnull.i11, label %if.end.i14 |
| ; CHECK: Retry.i10: |
| |
| entry: |
| %sv = alloca %"class.llvm::SmallVector", align 16 |
| call void @llvm.lifetime.start.p0(i64 64, ptr %sv) #1 |
| %FirstEl.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 3 |
| store ptr %FirstEl.i.i.i.i.i.i, ptr %sv, align 16, !tbaa !4 |
| %EndX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 1 |
| store ptr %FirstEl.i.i.i.i.i.i, ptr %EndX.i.i.i.i.i.i, align 8, !tbaa !4 |
| %CapacityX.i.i.i.i.i.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 2 |
| %add.ptr.i.i.i.i2.i.i = getelementptr inbounds %"union.llvm::SmallVectorBase::U", ptr %FirstEl.i.i.i.i.i.i, i64 2 |
| store ptr %add.ptr.i.i.i.i2.i.i, ptr %CapacityX.i.i.i.i.i.i, align 16, !tbaa !4 |
| %EndX.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 1 |
| %0 = load ptr, ptr %EndX.i, align 8, !tbaa !4 |
| %CapacityX.i = getelementptr inbounds %"class.llvm::SmallVector", ptr %sv, i64 0, i32 0, i32 0, i32 0, i32 0, i32 2 |
| %cmp.i = icmp ult ptr %0, %add.ptr.i.i.i.i2.i.i |
| br i1 %cmp.i, label %Retry.i, label %if.end.i |
| |
| Retry.i: ; preds = %.noexc, %entry |
| %1 = phi ptr [ %0, %entry ], [ %.pre.i, %.noexc ] |
| %new.isnull.i = icmp eq ptr %1, null |
| br i1 %new.isnull.i, label %invoke.cont, label %new.notnull.i |
| |
| new.notnull.i: ; preds = %Retry.i |
| store i32 1, ptr %1, align 4, !tbaa !5 |
| br label %invoke.cont |
| |
| if.end.i: ; preds = %entry |
| invoke void @_ZN4llvm15SmallVectorBase8grow_podEmm(ptr %sv, i64 0, i64 4) |
| to label %.noexc unwind label %lpad |
| |
| .noexc: ; preds = %if.end.i |
| %.pre.i = load ptr, ptr %EndX.i, align 8, !tbaa !4 |
| br label %Retry.i |
| |
| invoke.cont: ; preds = %new.notnull.i, %Retry.i |
| %add.ptr.i = getelementptr inbounds i8, ptr %1, i64 4 |
| store ptr %add.ptr.i, ptr %EndX.i, align 8, !tbaa !4 |
| %2 = load ptr, ptr %CapacityX.i, align 16, !tbaa !4 |
| %cmp.i8 = icmp ult ptr %add.ptr.i, %2 |
| br i1 %cmp.i8, label %new.notnull.i11, label %if.end.i14 |
| |
| Retry.i10: ; preds = %if.end.i14 |
| %.pre.i13 = load ptr, ptr %EndX.i, align 8, !tbaa !4 |
| %new.isnull.i9 = icmp eq ptr %.pre.i13, null |
| br i1 %new.isnull.i9, label %invoke.cont2, label %new.notnull.i11 |
| |
| new.notnull.i11: ; preds = %invoke.cont, %Retry.i10 |
| %3 = phi ptr [ %.pre.i13, %Retry.i10 ], [ %add.ptr.i, %invoke.cont ] |
| store i32 2, ptr %3, align 4, !tbaa !5 |
| br label %invoke.cont2 |
| |
| if.end.i14: ; preds = %invoke.cont |
| invoke void @_ZN4llvm15SmallVectorBase8grow_podEmm(ptr %sv, i64 0, i64 4) |
| to label %Retry.i10 unwind label %lpad |
| |
| invoke.cont2: ; preds = %new.notnull.i11, %Retry.i10 |
| %4 = phi ptr [ null, %Retry.i10 ], [ %3, %new.notnull.i11 ] |
| %add.ptr.i12 = getelementptr inbounds i8, ptr %4, i64 4 |
| store ptr %add.ptr.i12, ptr %EndX.i, align 8, !tbaa !4 |
| invoke void @_Z1gRN4llvm11SmallVectorIiLj8EEE(ptr %sv) |
| to label %invoke.cont3 unwind label %lpad |
| |
| invoke.cont3: ; preds = %invoke.cont2 |
| %5 = load ptr, ptr %sv, align 16, !tbaa !4 |
| %cmp.i.i.i.i19 = icmp eq ptr %5, %FirstEl.i.i.i.i.i.i |
| br i1 %cmp.i.i.i.i19, label %_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21, label %if.then.i.i.i20 |
| |
| if.then.i.i.i20: ; preds = %invoke.cont3 |
| call void @free(ptr %5) #1 |
| br label %_ZN4llvm11SmallVectorIiLj8EED1Ev.exit21 |
| |
| _ZN4llvm11SmallVectorIiLj8EED1Ev.exit21: ; preds = %invoke.cont3, %if.then.i.i.i20 |
| call void @llvm.lifetime.end.p0(i64 64, ptr %sv) #1 |
| ret void |
| |
| lpad: ; preds = %if.end.i14, %if.end.i, %invoke.cont2 |
| %6 = landingpad { ptr, i32 } |
| cleanup |
| %7 = load ptr, ptr %sv, align 16, !tbaa !4 |
| %cmp.i.i.i.i = icmp eq ptr %7, %FirstEl.i.i.i.i.i.i |
| br i1 %cmp.i.i.i.i, label %eh.resume, label %if.then.i.i.i |
| |
| if.then.i.i.i: ; preds = %lpad |
| call void @free(ptr %7) #1 |
| br label %eh.resume |
| |
| eh.resume: ; preds = %if.then.i.i.i, %lpad |
| resume { ptr, i32 } %6 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1 |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| declare void @_Z1gRN4llvm11SmallVectorIiLj8EEE(ptr) #2 |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1 |
| |
| declare void @_ZN4llvm15SmallVectorBase8grow_podEmm(ptr, i64, i64) #2 |
| |
| ; Function Attrs: nounwind |
| declare void @free(ptr nocapture) #3 |
| |
| attributes #0 = { ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind } |
| attributes #2 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #3 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !0 = !{!"any pointer", !1} |
| !1 = !{!"omnipotent char", !2} |
| !2 = !{!"Simple C/C++ TBAA"} |
| !3 = !{!"int", !1} |
| !4 = !{!0, !0, i64 0} |
| !5 = !{!3, !3, i64 0} |