45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=jump-threading < %s | FileCheck %s
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; <rdar://problem/9284786>
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%0 = type <{ i64, i16, i64, i8, i8 }>
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@g_338 = external global %0, align 8
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define void @func_1() nounwind ssp {
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; CHECK-LABEL: @func_1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret void
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; CHECK: for.cond1177:
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; CHECK-NEXT: [[INC1187:%.*]] = add nsw i32 0, 1
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; CHECK-NEXT: [[CMP1179:%.*]] = icmp slt i32 [[INC1187]], 5
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; CHECK-NEXT: br i1 [[CMP1179]], label [[FOR_COND1177:%.*]], label [[LAND_RHS1320:%.*]]
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; CHECK: land.rhs1320:
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; CHECK-NEXT: [[TMP1324:%.*]] = load volatile i64, ptr getelementptr inbounds ([[TMP0:%.*]], ptr @g_338, i64 0, i32 2), align 1
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; CHECK-NEXT: br label [[IF_END_I:%.*]]
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; CHECK: if.end.i:
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; CHECK-NEXT: [[TOBOOL_PR_I:%.*]] = phi i1 [ false, [[IF_END_I]] ], [ false, [[LAND_RHS1320]] ]
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; CHECK-NEXT: br i1 [[TOBOOL_PR_I]], label [[RETURN:%.*]], label [[IF_END_I]]
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; CHECK: return:
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; CHECK-NEXT: ret void
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;
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entry:
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ret void
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for.cond1177:
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%inc1187 = add nsw i32 0, 1
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%cmp1179 = icmp slt i32 %inc1187, 5
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br i1 %cmp1179, label %for.cond1177, label %land.rhs1320
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land.rhs1320:
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%tmp1324 = load volatile i64, ptr getelementptr inbounds (%0, ptr @g_338, i64 0, i32 2), align 1
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br label %if.end.i
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if.end.i:
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%tobool.pr.i = phi i1 [ false, %if.end.i ], [ false, %land.rhs1320 ]
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br i1 %tobool.pr.i, label %return, label %if.end.i
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return:
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ret void
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}
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