17 lines
499 B
LLVM
17 lines
499 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 -fast-isel=false -mtriple=i686-- < %s | FileCheck %s
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; No need for branching when the default and only destination follows
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; immediately after the switch.
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define void @no_branch(i32 %x) {
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; CHECK-LABEL: no_branch:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: # %bb.1: # %exit
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; CHECK-NEXT: retl
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entry:
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switch i32 %x, label %exit [ ]
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exit:
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ret void
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}
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