07d549bce9
This reverts commit 3794cc0e99.
This change is suspected of causing bots to hang at stage 2
compiles, so reverting to confirm and investigate.
113 lines
3.5 KiB
LLVM
113 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes='default<O1>' -S < %s | FileCheck %s
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define i32 @PR38781(i32 noundef %a, i32 noundef %b) {
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; CHECK-LABEL: @PR38781(
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; CHECK-NEXT: [[A_LOBIT_NOT1_DEMORGAN:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
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; CHECK-NEXT: [[A_LOBIT_NOT1:%.*]] = xor i32 [[A_LOBIT_NOT1_DEMORGAN]], -1
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; CHECK-NEXT: [[AND:%.*]] = lshr i32 [[A_LOBIT_NOT1]], 31
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; CHECK-NEXT: ret i32 [[AND]]
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;
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%cmp = icmp sge i32 %a, 0
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%conv = zext i1 %cmp to i32
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%cmp1 = icmp sge i32 %b, 0
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%conv2 = zext i1 %cmp1 to i32
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%and = and i32 %conv, %conv2
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ret i32 %and
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}
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define i1 @PR54692_a(i8 noundef signext %c) #0 {
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; CHECK-LABEL: @PR54692_a(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i8 [[C:%.*]], 32
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; CHECK-NEXT: [[CMP5:%.*]] = icmp eq i8 [[C]], 127
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; CHECK-NEXT: [[OR1:%.*]] = or i1 [[TMP0]], [[CMP5]]
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; CHECK-NEXT: ret i1 [[OR1]]
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;
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entry:
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%conv = sext i8 %c to i32
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%cmp = icmp sge i32 %conv, 0
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br i1 %cmp, label %land.rhs, label %land.end
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land.rhs:
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%conv1 = sext i8 %c to i32
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%cmp2 = icmp sle i32 %conv1, 31
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br label %land.end
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land.end:
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%0 = phi i1 [ false, %entry ], [ %cmp2, %land.rhs ]
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%conv3 = zext i1 %0 to i32
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%conv4 = sext i8 %c to i32
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%cmp5 = icmp eq i32 %conv4, 127
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%conv6 = zext i1 %cmp5 to i32
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%or = or i32 %conv3, %conv6
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%tobool = icmp ne i32 %or, 0
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ret i1 %tobool
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}
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define i1 @PR54692_b(i8 noundef signext %c) {
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; CHECK-LABEL: @PR54692_b(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = xor i8 [[C:%.*]], -1
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; CHECK-NEXT: [[TMP1:%.*]] = lshr i8 [[TMP0]], 7
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; CHECK-NEXT: [[DOTNOT:%.*]] = zext i8 [[TMP1]] to i32
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; CHECK-NEXT: [[CMP3:%.*]] = icmp slt i8 [[C]], 32
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; CHECK-NEXT: [[CONV4:%.*]] = zext i1 [[CMP3]] to i32
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; CHECK-NEXT: [[AND:%.*]] = and i32 [[DOTNOT]], [[CONV4]]
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; CHECK-NEXT: [[CMP6:%.*]] = icmp eq i8 [[C]], 127
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; CHECK-NEXT: [[CONV7:%.*]] = zext i1 [[CMP6]] to i32
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; CHECK-NEXT: [[OR:%.*]] = or i32 [[AND]], [[CONV7]]
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[OR]], 0
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; CHECK-NEXT: ret i1 [[TOBOOL]]
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;
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entry:
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%conv = sext i8 %c to i32
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%cmp = icmp sge i32 %conv, 0
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%conv1 = zext i1 %cmp to i32
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%conv2 = sext i8 %c to i32
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%cmp3 = icmp sle i32 %conv2, 31
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%conv4 = zext i1 %cmp3 to i32
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%and = and i32 %conv1, %conv4
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%conv5 = sext i8 %c to i32
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%cmp6 = icmp eq i32 %conv5, 127
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%conv7 = zext i1 %cmp6 to i32
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%or = or i32 %and, %conv7
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%tobool = icmp ne i32 %or, 0
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ret i1 %tobool
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}
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define i1 @PR54692_c(i8 noundef signext %c) {
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; CHECK-LABEL: @PR54692_c(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = xor i8 [[C:%.*]], -1
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; CHECK-NEXT: [[TMP1:%.*]] = lshr i8 [[TMP0]], 7
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; CHECK-NEXT: [[DOTNOT:%.*]] = zext i8 [[TMP1]] to i32
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; CHECK-NEXT: [[CMP3:%.*]] = icmp slt i8 [[C]], 32
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; CHECK-NEXT: [[CONV4:%.*]] = zext i1 [[CMP3]] to i32
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; CHECK-NEXT: [[AND:%.*]] = and i32 [[DOTNOT]], [[CONV4]]
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[AND]], 0
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; CHECK-NEXT: [[CMP6:%.*]] = icmp eq i8 [[C]], 127
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; CHECK-NEXT: [[T0:%.*]] = or i1 [[CMP6]], [[TOBOOL]]
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; CHECK-NEXT: ret i1 [[T0]]
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;
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entry:
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%conv = sext i8 %c to i32
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%cmp = icmp sge i32 %conv, 0
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%conv1 = zext i1 %cmp to i32
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%conv2 = sext i8 %c to i32
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%cmp3 = icmp sle i32 %conv2, 31
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%conv4 = zext i1 %cmp3 to i32
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%and = and i32 %conv1, %conv4
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%tobool = icmp ne i32 %and, 0
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br i1 %tobool, label %lor.end, label %lor.rhs
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lor.rhs:
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%conv5 = sext i8 %c to i32
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%cmp6 = icmp eq i32 %conv5, 127
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br label %lor.end
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lor.end:
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%t0 = phi i1 [ true, %entry ], [ %cmp6, %lor.rhs ]
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ret i1 %t0
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}
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