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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
266 lines
5.2 KiB
LLVM
266 lines
5.2 KiB
LLVM
; RUN: opt < %s -jump-threading -disable-output
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%struct.ham = type { i8, i8, i16, i32 }
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%struct.zot = type { i32 (...)** }
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%struct.quux.0 = type { %struct.wombat }
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%struct.wombat = type { %struct.zot }
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@global = external global %struct.ham*, align 8
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@global.1 = external constant i8*
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declare i32 @wombat.2()
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define void @blam() {
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bb:
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%tmp = load i32, i32* undef
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%tmp1 = icmp eq i32 %tmp, 0
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br i1 %tmp1, label %bb11, label %bb2
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bb2:
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%tmp3 = tail call i32 @wombat.2()
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switch i32 %tmp3, label %bb4 [
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i32 0, label %bb5
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i32 1, label %bb7
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i32 2, label %bb7
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i32 3, label %bb11
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]
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bb4:
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br label %bb7
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bb5:
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%tmp6 = tail call i32 @wombat.2()
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br label %bb7
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bb7:
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%tmp8 = phi i32 [ 0, %bb5 ], [ 1, %bb4 ], [ 2, %bb2 ], [ 2, %bb2 ]
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%tmp9 = icmp eq i32 %tmp8, 0
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br i1 %tmp9, label %bb11, label %bb10
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bb10:
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ret void
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bb11:
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ret void
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}
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define void @spam(%struct.ham* %arg) {
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bb:
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%tmp = load i8, i8* undef, align 8
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switch i8 %tmp, label %bb11 [
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i8 1, label %bb11
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i8 2, label %bb11
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i8 3, label %bb1
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i8 4, label %bb1
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]
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bb1:
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br label %bb2
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bb2:
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%tmp3 = phi i32 [ 0, %bb1 ], [ %tmp3, %bb8 ]
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br label %bb4
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bb4:
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%tmp5 = load i8, i8* undef, align 8
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switch i8 %tmp5, label %bb11 [
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i8 0, label %bb11
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i8 1, label %bb10
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i8 2, label %bb10
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i8 3, label %bb6
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i8 4, label %bb6
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]
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bb6:
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br label %bb7
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bb7:
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br i1 undef, label %bb8, label %bb10
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bb8:
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%tmp9 = icmp eq %struct.ham* undef, %arg
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br i1 %tmp9, label %bb10, label %bb2
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bb10:
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switch i32 %tmp3, label %bb4 [
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i32 0, label %bb14
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i32 1, label %bb11
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i32 2, label %bb12
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]
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bb11:
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unreachable
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bb12:
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%tmp13 = load %struct.ham*, %struct.ham** undef
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br label %bb14
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bb14:
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%tmp15 = phi %struct.ham* [ %tmp13, %bb12 ], [ null, %bb10 ]
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br label %bb16
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bb16:
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%tmp17 = load i8, i8* undef, align 8
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switch i8 %tmp17, label %bb11 [
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i8 0, label %bb11
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i8 11, label %bb18
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i8 12, label %bb18
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]
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bb18:
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br label %bb19
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bb19:
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br label %bb20
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bb20:
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%tmp21 = load %struct.ham*, %struct.ham** undef
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switch i8 undef, label %bb22 [
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i8 0, label %bb4
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i8 11, label %bb10
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i8 12, label %bb10
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]
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bb22:
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br label %bb23
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bb23:
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%tmp24 = icmp eq %struct.ham* %tmp21, null
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br i1 %tmp24, label %bb35, label %bb25
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bb25:
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%tmp26 = icmp eq %struct.ham* %tmp15, null
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br i1 %tmp26, label %bb34, label %bb27
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bb27:
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%tmp28 = load %struct.ham*, %struct.ham** undef
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%tmp29 = icmp eq %struct.ham* %tmp28, %tmp21
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br i1 %tmp29, label %bb35, label %bb30
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bb30:
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br label %bb31
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bb31:
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%tmp32 = load i8, i8* undef, align 8
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%tmp33 = icmp eq i8 %tmp32, 0
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br i1 %tmp33, label %bb31, label %bb34
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bb34:
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br label %bb35
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bb35:
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%tmp36 = phi i1 [ true, %bb34 ], [ false, %bb23 ], [ true, %bb27 ]
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br label %bb37
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bb37:
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%tmp38 = icmp eq %struct.ham* %tmp15, null
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br i1 %tmp38, label %bb39, label %bb41
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bb39:
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%tmp40 = load %struct.ham*, %struct.ham** @global
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br label %bb41
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bb41:
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%tmp42 = select i1 %tmp36, %struct.ham* undef, %struct.ham* undef
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ret void
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}
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declare i32 @foo(...)
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define void @zot() align 2 personality i8* bitcast (i32 (...)* @foo to i8*) {
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bb:
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invoke void @bar()
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to label %bb1 unwind label %bb3
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bb1:
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invoke void @bar()
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to label %bb2 unwind label %bb4
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bb2:
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invoke void @bar()
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to label %bb6 unwind label %bb17
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bb3:
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%tmp = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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unreachable
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bb4:
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%tmp5 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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unreachable
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bb6:
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invoke void @bar()
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to label %bb7 unwind label %bb19
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bb7:
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invoke void @bar()
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to label %bb10 unwind label %bb8
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bb8:
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%tmp9 = landingpad { i8*, i32 }
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cleanup
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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unreachable
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bb10:
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%tmp11 = load i32 (%struct.zot*)*, i32 (%struct.zot*)** undef, align 8
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%tmp12 = invoke i32 %tmp11(%struct.zot* nonnull undef)
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to label %bb13 unwind label %bb21
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bb13:
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invoke void @bar()
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to label %bb14 unwind label %bb23
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bb14:
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%tmp15 = load i32 (%struct.zot*)*, i32 (%struct.zot*)** undef, align 8
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%tmp16 = invoke i32 %tmp15(%struct.zot* nonnull undef)
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to label %bb26 unwind label %bb23
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bb17:
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%tmp18 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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unreachable
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bb19:
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%tmp20 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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unreachable
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bb21:
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%tmp22 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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unreachable
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bb23:
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%tmp24 = phi %struct.quux.0* [ null, %bb26 ], [ null, %bb14 ], [ undef, %bb13 ]
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%tmp25 = landingpad { i8*, i32 }
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catch i8* bitcast (i8** @global.1 to i8*)
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catch i8* null
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br label %bb30
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bb26:
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%tmp27 = load i32 (%struct.zot*)*, i32 (%struct.zot*)** undef, align 8
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%tmp28 = invoke i32 %tmp27(%struct.zot* nonnull undef)
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to label %bb29 unwind label %bb23
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bb29:
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unreachable
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bb30:
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%tmp31 = icmp eq %struct.quux.0* %tmp24, null
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br i1 %tmp31, label %bb32, label %bb29
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bb32:
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unreachable
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}
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declare void @bar()
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