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New testcase for the lowerswitch pass

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llvm-svn: 5977
This commit is contained in:
Chris Lattner 2003-05-01 21:27:24 +00:00
parent 00a12b165a
commit d7d2a8911b
2 changed files with 29 additions and 0 deletions
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19
test/Regression/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll Normal file
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; RUN: as < %s | opt -lowerswitch
void %child(int %ct.1) {
entry: ; No predecessors!
switch uint 0, label %return [
uint 2, label %UnifiedExitNode
uint 3, label %UnifiedExitNode
uint 0, label %return
uint 1, label %UnifiedExitNode
]
return: ; preds = %entry, %entry
%result.0 = phi %struct.quad_struct* [ null, %entry ], [ null, %entry ] ; <%struct.quad_struct*> [#uses=0]
br label %UnifiedExitNode
UnifiedExitNode: ; preds = %entry, %return, %entry, %entry
ret void
}

10
test/Regression/Transforms/LowerSwitch/Makefile Normal file
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LEVEL = ../../../..
include $(LEVEL)/test/Makefile.tests
TESTS := $(wildcard *.ll)
all:: $(addprefix Output/, $(TESTS:%.ll=%.ll.out))
Output/%.ll.out: %.ll Output/.dir $(LOPT)
-$(TESTRUNR) $<