126 lines
6.2 KiB
LLVM
126 lines
6.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=instcombine -available-load-scan-limit=2 -S < %s | FileCheck %s
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%struct.nonbonded = type { [2 x ptr], [2 x ptr], [2 x ptr], [2 x ptr], [2 x ptr], [2 x i32], %class.Vector, ptr, ptr, ptr, ptr, i32, i32, double, double, i32, i32, i32, i32 }
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%struct.CompAtomExt = type { i32 }
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%struct.CompAtom = type { %class.Vector, float, i16, i8, i8 }
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%class.Vector = type { double, double, double }
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%class.ComputeNonbondedWorkArrays = type { %class.ResizeArray, %class.ResizeArray.0, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray, %class.ResizeArray.2, %class.ResizeArray.2 }
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%class.ResizeArray.0 = type { ptr, ptr }
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%class.ResizeArrayRaw.1 = type <{ ptr, ptr, i32, i32, i32, float, i32, [4 x i8] }>
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%class.ResizeArray = type { ptr, ptr }
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%class.ResizeArrayRaw = type <{ ptr, ptr, i32, i32, i32, float, i32, [4 x i8] }>
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%class.ResizeArray.2 = type { ptr, ptr }
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%class.ResizeArrayRaw.3 = type <{ ptr, ptr, i32, i32, i32, float, i32, [4 x i8] }>
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%class.Pairlists = type { ptr, i32, i32 }
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;; Check the minPart4 and minPart assignments are merged.
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define dso_local void @merge(ptr nocapture readonly %params) local_unnamed_addr align 2 {
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; CHECK-LABEL: @merge(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAVEPAIRLISTS3:%.*]] = getelementptr inbounds [[STRUCT_NONBONDED:%.*]], ptr [[PARAMS:%.*]], i64 0, i32 11
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; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[SAVEPAIRLISTS3]], align 8
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; CHECK-NEXT: [[USEPAIRLISTS4:%.*]] = getelementptr inbounds [[STRUCT_NONBONDED]], ptr [[PARAMS]], i64 0, i32 12
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; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[USEPAIRLISTS4]], align 4
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; CHECK-NEXT: [[TOBOOL54_NOT:%.*]] = icmp eq i32 [[TMP0]], 0
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; CHECK-NEXT: br i1 [[TOBOOL54_NOT]], label [[LOR_LHS_FALSE55:%.*]], label [[IF_END109:%.*]]
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; CHECK: lor.lhs.false55:
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; CHECK-NEXT: [[TOBOOL56_NOT:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TOBOOL56_NOT]], label [[IF_END109]], label [[IF_END109_THREAD:%.*]]
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; CHECK: if.end109.thread:
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; CHECK-NEXT: call void @llvm.pseudoprobe(i64 -6172701105289426098, i64 2, i32 0, i64 -1)
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; CHECK-NEXT: br label [[IF_THEN138:%.*]]
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; CHECK: if.end109:
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; CHECK-NEXT: call void @llvm.pseudoprobe(i64 -6172701105289426098, i64 3, i32 0, i64 -1)
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; CHECK-NEXT: [[TOBOOL116_NOT:%.*]] = icmp eq i32 [[TMP1]], 0
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; CHECK-NEXT: br i1 [[TOBOOL116_NOT]], label [[IF_THEN117:%.*]], label [[IF_THEN138]]
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; CHECK: if.then117:
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; CHECK-NEXT: ret void
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; CHECK: if.then138:
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; CHECK-NEXT: [[DOTIN:%.*]] = getelementptr inbounds [[STRUCT_NONBONDED]], ptr [[PARAMS]], i64 0, i32 16
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; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[DOTIN]], align 4
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; CHECK-NEXT: [[TOBOOL139_NOT:%.*]] = icmp eq i32 [[TMP2]], 0
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; CHECK-NEXT: br i1 [[TOBOOL139_NOT]], label [[IF_ELSE147:%.*]], label [[IF_THEN140:%.*]]
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; CHECK: if.then140:
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; CHECK-NEXT: ret void
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; CHECK: if.else147:
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; CHECK-NEXT: ret void
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;
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entry:
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%savePairlists3 = getelementptr inbounds %struct.nonbonded, ptr %params, i64 0, i32 11
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%0 = load i32, ptr %savePairlists3, align 8
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%usePairlists4 = getelementptr inbounds %struct.nonbonded, ptr %params, i64 0, i32 12
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%1 = load i32, ptr %usePairlists4, align 4
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%tobool54.not = icmp eq i32 %0, 0
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br i1 %tobool54.not, label %lor.lhs.false55, label %if.end109
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lor.lhs.false55: ; preds = %entry
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%tobool56.not = icmp eq i32 %1, 0
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br i1 %tobool56.not, label %if.end109, label %if.end109.thread
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if.end109.thread: ; preds = %lor.lhs.false55
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%minPart4 = getelementptr inbounds %struct.nonbonded, ptr %params, i64 0, i32 16
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%2 = load i32, ptr %minPart4, align 4
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call void @llvm.pseudoprobe(i64 -6172701105289426098, i64 2, i32 0, i64 -1)
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br label %if.then138
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if.end109: ; preds = %lor.lhs.false55, %entry
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%minPart = getelementptr inbounds %struct.nonbonded, ptr %params, i64 0, i32 16
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%3 = load i32, ptr %minPart, align 4
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call void @llvm.pseudoprobe(i64 -6172701105289426098, i64 3, i32 0, i64 -1)
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%tobool116.not = icmp eq i32 %1, 0
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br i1 %tobool116.not, label %if.then117, label %if.then138
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if.then117: ; preds = %if.end109
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ret void
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if.then138: ; preds = %if.end109.thread, %if.end109
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%4 = phi i32 [ %2, %if.end109.thread ], [ %3, %if.end109 ]
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%tobool139.not = icmp eq i32 %4, 0
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br i1 %tobool139.not, label %if.else147, label %if.then140
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if.then140: ; preds = %if.then138
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ret void
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if.else147: ; preds = %if.then138
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ret void
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}
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;; Check the last store is deleted.
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define i32 @load(ptr nocapture %a, ptr nocapture %b) {
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; CHECK-LABEL: @load(
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 1
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; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 8
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; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 1
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; CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP3]], align 8
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; CHECK-NEXT: call void @llvm.pseudoprobe(i64 5116412291814990879, i64 1, i32 0, i64 -1)
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; CHECK-NEXT: ret i32 [[TMP2]]
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;
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%1 = getelementptr inbounds i32, ptr %a, i32 1
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%2 = load i32, ptr %1, align 8
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%3 = getelementptr inbounds i32, ptr %b, i32 1
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store i32 %2, ptr %3, align 8
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%4 = getelementptr inbounds i32, ptr %b, i32 1
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call void @llvm.pseudoprobe(i64 5116412291814990879, i64 1, i32 0, i64 -1)
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%5 = load i32, ptr %4, align 8
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ret i32 %5
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}
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;; Check the first store is deleted.
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define void @dse(ptr %p) {
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; CHECK-LABEL: @dse(
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; CHECK-NEXT: call void @llvm.pseudoprobe(i64 5116412291814990879, i64 1, i32 0, i64 -1)
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; CHECK-NEXT: store i32 0, ptr [[P:%.*]], align 4
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; CHECK-NEXT: ret void
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;
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store i32 0, ptr %p
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call void @llvm.pseudoprobe(i64 5116412291814990879, i64 1, i32 0, i64 -1)
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store i32 0, ptr %p
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ret void
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}
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; Function Attrs: inaccessiblememonly nounwind willreturn
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declare void @llvm.pseudoprobe(i64, i64, i32, i64) #0
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attributes #0 = { inaccessiblememonly nounwind willreturn }
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