138 lines
6.6 KiB
LLVM
138 lines
6.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -newgvn -S %s | FileCheck %s
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; Verify that we don't accidentally delete intrinsics that aren't SSA copies
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%DS_struct = type { [32 x i64*], i8, [32 x i16] }
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%MNR_struct = type { i64, i64, %DS_struct* }
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declare i64 @llvm.x86.bmi.bextr.64(i64, i64) #3
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define %MNR_struct @f000316011717_2(%DS_struct* %pDS, [64 x i64]* %pCG) #2 {
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; CHECK-LABEL: @f000316011717_2(
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; CHECK-NEXT: Entry:
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; CHECK-NEXT: [[RESTART:%.*]] = alloca [[MNR_STRUCT:%.*]], align 8
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; CHECK-NEXT: [[PCARRY:%.*]] = getelementptr [[DS_STRUCT:%.*]], %DS_struct* [[PDS:%.*]], i32 0, i32 1
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; CHECK-NEXT: [[PBRBASE:%.*]] = getelementptr [[DS_STRUCT]], %DS_struct* [[PDS]], i32 0, i32 0
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; CHECK-NEXT: [[PBASE:%.*]] = getelementptr [32 x i64*], [32 x i64*]* [[PBRBASE]], i64 0, i64 0
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; CHECK-NEXT: [[BASE:%.*]] = load i64*, i64** [[PBASE]], align 8, !tbaa !14
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; CHECK-NEXT: [[ABSADDR:%.*]] = getelementptr i64, i64* [[BASE]], i64 9
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; CHECK-NEXT: [[EXTARGET:%.*]] = load i64, i64* [[ABSADDR]], align 8, !tbaa !4
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; CHECK-NEXT: [[TEMPLATE:%.*]] = icmp eq i64 [[EXTARGET]], 8593987412
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; CHECK-NEXT: br i1 [[TEMPLATE]], label %"BB3.000316011731#1", label [[BB2_000316011731_5:%.*]]
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; CHECK: "BB3.000316011731#1":
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; CHECK-NEXT: [[PBASE8:%.*]] = getelementptr [32 x i64*], [32 x i64*]* [[PBRBASE]], i64 0, i64 29
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; CHECK-NEXT: [[BASE9:%.*]] = load i64*, i64** [[PBASE8]], align 8, !tbaa !14
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; CHECK-NEXT: [[ABSADDR1:%.*]] = getelementptr i64, i64* [[BASE9]], i64 7
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; CHECK-NEXT: [[RMEM:%.*]] = load i64, i64* [[ABSADDR1]], align 8, !tbaa !4
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; CHECK-NEXT: [[PWT:%.*]] = getelementptr [[DS_STRUCT]], %DS_struct* [[PDS]], i32 0, i32 2
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; CHECK-NEXT: [[PWTE:%.*]] = getelementptr [32 x i16], [32 x i16]* [[PWT]], i64 0, i64 8593987412
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; CHECK-NEXT: [[SHIFTS:%.*]] = load i16, i16* [[PWTE]], align 2, !tbaa !18, !invariant.load !20
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; CHECK-NEXT: [[SLOWJ:%.*]] = icmp eq i16 [[SHIFTS]], 0
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; CHECK-NEXT: br i1 [[SLOWJ]], label [[BB2_000316011731_5]], label %"BB3.000316011731#1.1"
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; CHECK: BB2.000316011731.5:
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; CHECK-NEXT: [[EXTARGET1:%.*]] = and i64 [[EXTARGET]], 137438953471
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; CHECK-NEXT: switch i64 [[EXTARGET1]], label [[EXIT:%.*]] [
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; CHECK-NEXT: ]
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; CHECK: "BB3.000316011731#1.1":
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; CHECK-NEXT: [[SHIFTS1:%.*]] = zext i16 [[SHIFTS]] to i64
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; CHECK-NEXT: [[VAL:%.*]] = call i64 @llvm.x86.bmi.bextr.64(i64 [[RMEM]], i64 [[SHIFTS1]])
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; CHECK-NEXT: [[PREG:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG:%.*]], i64 0, i64 12
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; CHECK-NEXT: store i64 [[VAL]], i64* [[PREG]], align 32, !tbaa !10
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; CHECK-NEXT: [[PREG2:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG]], i64 0, i64 14
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; CHECK-NEXT: [[REG:%.*]] = load i64, i64* [[PREG2]], align 16, !tbaa !12
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; CHECK-NEXT: [[BASE2:%.*]] = load i64*, i64** [[PBASE8]], align 8, !tbaa !14
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; CHECK-NEXT: [[ABSADDR2:%.*]] = getelementptr i64, i64* [[BASE2]], i64 [[REG]]
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; CHECK-NEXT: [[RMEM2:%.*]] = load i64, i64* [[ABSADDR2]], align 8, !tbaa !1
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; CHECK-NEXT: [[PREG7:%.*]] = getelementptr [64 x i64], [64 x i64]* [[PCG]], i64 0, i64 9
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; CHECK-NEXT: store i64 [[RMEM2]], i64* [[PREG7]], align 8, !tbaa !8
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; CHECK-NEXT: [[ADD2C279:%.*]] = add i64 [[RMEM2]], [[VAL]]
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; CHECK-NEXT: [[CCHK:%.*]] = icmp sge i64 [[ADD2C279]], 0
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; CHECK-NEXT: [[CFL:%.*]] = zext i1 [[CCHK]] to i8
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; CHECK-NEXT: store i8 [[CFL]], i8* [[PCARRY]], align 1, !tbaa !16
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: Exit:
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; CHECK-NEXT: [[RESTART378:%.*]] = load [[MNR_STRUCT]], %MNR_struct* [[RESTART]], align 8
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; CHECK-NEXT: ret [[MNR_STRUCT]] %restart378
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;
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Entry:
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%restart = alloca %MNR_struct
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%pCarry = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 1
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%pBRBase = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 0
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%pbase = getelementptr [32 x i64*], [32 x i64*]* %pBRBase, i64 0, i64 0
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%base = load i64*, i64** %pbase, !tbaa !142
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%absaddr = getelementptr i64, i64* %base, i64 9
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%extarget = load i64, i64* %absaddr, align 8, !tbaa !4
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%template = icmp eq i64 %extarget, 8593987412
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br i1 %template, label %"BB3.000316011731#1", label %BB2.000316011731.5
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"BB3.000316011731#1":
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%pBRBase7 = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 0
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%pbase8 = getelementptr [32 x i64*], [32 x i64*]* %pBRBase7, i64 0, i64 29
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%base9 = load i64*, i64** %pbase8, !tbaa !142
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%absaddr1 = getelementptr i64, i64* %base9, i64 7
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%rmem = load i64, i64* %absaddr1, align 8, !tbaa !4
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%pwt = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 2
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%pwte = getelementptr [32 x i16], [32 x i16]* %pwt, i64 0, i64 %extarget
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%shifts = load i16, i16* %pwte, align 2, !tbaa !175, !invariant.load !181
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%slowj = icmp eq i16 %shifts, 0
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br i1 %slowj, label %BB2.000316011731.5, label %"BB3.000316011731#1.1"
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BB2.000316011731.5:
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%extarget1 = and i64 %extarget, 137438953471
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switch i64 %extarget1, label %Exit [
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]
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"BB3.000316011731#1.1":
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%shifts1 = zext i16 %shifts to i64
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%val = call i64 @llvm.x86.bmi.bextr.64(i64 %rmem, i64 %shifts1)
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%preg = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 12
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store i64 %val, i64* %preg, align 32, !tbaa !32
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%preg2 = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 14
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%reg = load i64, i64* %preg2, align 16, !tbaa !36
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%pBRBase2 = getelementptr %DS_struct, %DS_struct* %pDS, i32 0, i32 0
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%pbase2 = getelementptr [32 x i64*], [32 x i64*]* %pBRBase2, i64 0, i64 29
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%base2 = load i64*, i64** %pbase2, !tbaa !142
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%absaddr2 = getelementptr i64, i64* %base2, i64 %reg
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%rmem2 = load i64, i64* %absaddr2, align 8, !tbaa !4
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%preg7 = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 9
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store i64 %rmem2, i64* %preg7, align 8, !tbaa !26
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%reg7 = load i64, i64* %preg7, align 8, !tbaa !26
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%preg3 = getelementptr [64 x i64], [64 x i64]* %pCG, i64 0, i64 12
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%reg4 = load i64, i64* %preg3, align 32, !tbaa !32
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%add2c279 = add i64 %reg7, %reg4
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%cchk = icmp sge i64 %add2c279, 0
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%cfl = zext i1 %cchk to i8
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store i8 %cfl, i8* %pCarry, align 1, !tbaa !156
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br label %Exit
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Exit:
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%restart378 = load %MNR_struct, %MNR_struct* %restart
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ret %MNR_struct %restart378
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}
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attributes #2 = { nounwind }
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attributes #3 = { nounwind readnone }
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!tbaa = !{!0, !1, !3, !4, !6, !26, !32, !36, !142, !156, !175}
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!0 = !{!"tbaa2200"}
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!1 = !{!2, !2, i64 0}
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!2 = !{!"data", !0}
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!3 = !{!"ctrl", !0}
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!4 = !{!5, !5, i64 0}
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!5 = !{!"mem", !2}
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!6 = !{!7, !7, i64 0}
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!7 = !{!"grs", !2}
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!26 = !{!27, !27, i64 0}
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!27 = !{!"X9", !7}
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!32 = !{!33, !33, i64 0}
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!33 = !{!"A0", !7}
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!36 = !{!37, !37, i64 0}
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!37 = !{!"A2", !7}
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!142 = !{!143, !143, i64 0}
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!143 = !{!"breg", !3}
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!156 = !{!157, !157, i64 0}
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!157 = !{!"carry", !3}
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!175 = !{!176, !176, i64 0, i32 1}
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!176 = !{!"const", !3}
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!181 = !{}
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