122b0220fd
The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests. Differential Revision: https://reviews.llvm.org/D105842
106 lines
3.7 KiB
LLVM
106 lines
3.7 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-block-placement -wasm-disable-explicit-locals -wasm-keep-registers -enable-emscripten-cxx-exceptions | FileCheck %s
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target triple = "wasm32-unknown-unknown"
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declare i32 @__gxx_personality_v0(...)
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; Check an interesting case of complex control flow due to exceptions CFG rewriting.
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; There should *not* be any irreducible control flow here.
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; CHECK-LABEL: crashy:
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; CHECK-NOT: br_table
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define void @crashy() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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invoke void undef()
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to label %invoke.cont unwind label %lpad
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invoke.cont: ; preds = %entry
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invoke void undef()
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to label %invoke.cont4 unwind label %lpad3
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invoke.cont4: ; preds = %invoke.cont
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%call.i82 = invoke i8* undef()
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to label %invoke.cont6 unwind label %lpad3
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invoke.cont6: ; preds = %invoke.cont4
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invoke void undef()
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to label %invoke.cont13 unwind label %lpad12
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invoke.cont13: ; preds = %invoke.cont6
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br label %for.cond
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for.cond: ; preds = %for.cond.backedge, %invoke.cont13
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br i1 undef, label %exit2, label %land.lhs
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land.lhs: ; preds = %for.cond
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%call.i.i.i.i92 = invoke i32 undef()
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to label %exit1 unwind label %lpad16.loopexit
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exit1: ; preds = %land.lhs
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br label %exit2
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exit2: ; preds = %exit1, %for.cond
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%call.i.i12.i.i93 = invoke i32 undef()
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to label %exit3 unwind label %lpad16.loopexit
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exit3: ; preds = %exit2
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invoke void undef()
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to label %invoke.cont23 unwind label %lpad22
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invoke.cont23: ; preds = %exit3
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invoke void undef()
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to label %invoke.cont25 unwind label %lpad22
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invoke.cont25: ; preds = %invoke.cont23
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%call.i.i137 = invoke i32 undef()
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to label %invoke.cont29 unwind label %lpad16.loopexit
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lpad: ; preds = %entry
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%0 = landingpad { i8*, i32 }
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cleanup
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unreachable
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lpad3: ; preds = %invoke.cont4, %invoke.cont
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%1 = landingpad { i8*, i32 }
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cleanup
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unreachable
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lpad12: ; preds = %invoke.cont6
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%2 = landingpad { i8*, i32 }
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cleanup
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resume { i8*, i32 } undef
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lpad16.loopexit: ; preds = %if.then, %invoke.cont29, %invoke.cont25, %exit2, %land.lhs
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%lpad.loopexit = landingpad { i8*, i32 }
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cleanup
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unreachable
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lpad22: ; preds = %invoke.cont23, %exit3
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%3 = landingpad { i8*, i32 }
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cleanup
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unreachable
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invoke.cont29: ; preds = %invoke.cont25
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invoke void undef()
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to label %invoke.cont33 unwind label %lpad16.loopexit
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invoke.cont33: ; preds = %invoke.cont29
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br label %for.inc
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for.inc: ; preds = %invoke.cont33
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%cmp.i.i141 = icmp eq i8* undef, undef
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br i1 %cmp.i.i141, label %if.then, label %if.end.i.i146
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if.then: ; preds = %for.inc
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%call.i.i148 = invoke i32 undef()
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to label %for.cond.backedge unwind label %lpad16.loopexit
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for.cond.backedge: ; preds = %if.end.i.i146, %if.then
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br label %for.cond
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if.end.i.i146: ; preds = %for.inc
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call void undef()
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br label %for.cond.backedge
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}
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