forked from OSchip/llvm-project
58 lines
1.0 KiB
LLVM
58 lines
1.0 KiB
LLVM
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; RUN: opt < %s -tailcallelim -S | FileCheck %s
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define i32 @f_1(i32 %x) {
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; CHECK-LABEL: @f_1(
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wentry:
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%cond = icmp ugt i32 %x, 0
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br i1 %cond, label %return, label %body
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body:
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; CHECK: body:
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; CHECK: call i32 @f_1(i32 %y) [ "deopt"() ]
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%y = add i32 %x, 1
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%tmp = call i32 @f_1(i32 %y) [ "deopt"() ]
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ret i32 0
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return:
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ret i32 1
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}
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define i32 @f_2(i32 %x) {
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; CHECK-LABEL: @f_2
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entry:
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%cond = icmp ugt i32 %x, 0
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br i1 %cond, label %return, label %body
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body:
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; CHECK: body:
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; CHECK: call i32 @f_2(i32 %y) [ "unknown"() ]
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%y = add i32 %x, 1
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%tmp = call i32 @f_2(i32 %y) [ "unknown"() ]
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ret i32 0
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return:
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ret i32 1
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}
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declare void @func()
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define void @f_3(i1 %B) personality i8 42 {
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; CHECK-LABEL: @f_3(
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entry:
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invoke void @func()
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to label %exit unwind label %merge
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merge:
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%cs1 = catchswitch within none [label %catch] unwind to caller
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catch:
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; CHECK: catch:
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; CHECK: call void @f_3(i1 %B) [ "funclet"(token %cp) ]
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%cp = catchpad within %cs1 []
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call void @f_3(i1 %B) [ "funclet"(token %cp) ]
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ret void
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exit:
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ret void
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}
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