diff options
Diffstat (limited to 'llvm/test/Transforms/SCCP/ipsccp-basic.ll')
-rw-r--r-- | llvm/test/Transforms/SCCP/ipsccp-basic.ll | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/llvm/test/Transforms/SCCP/ipsccp-basic.ll b/llvm/test/Transforms/SCCP/ipsccp-basic.ll deleted file mode 100644 index b1660b54565..00000000000 --- a/llvm/test/Transforms/SCCP/ipsccp-basic.ll +++ /dev/null @@ -1,273 +0,0 @@ -; RUN: opt < %s -ipsccp -S | FileCheck %s -; RUN: opt < %s -enable-debugify -ipsccp -debugify-quiet -disable-output - -;;======================== test1 - -define internal i32 @test1a(i32 %A) { - %X = add i32 1, 2 - ret i32 %A -} -; CHECK-LABEL: define internal i32 @test1a( -; CHECK: ret i32 undef - -define i32 @test1b() { - %X = call i32 @test1a( i32 17 ) - ret i32 %X - -; CHECK-LABEL: define i32 @test1b( -; CHECK: ret i32 17 -} - - - -;;======================== test2 - -define internal i32 @test2a(i32 %A) { - %C = icmp eq i32 %A, 0 - br i1 %C, label %T, label %F -T: - %B = call i32 @test2a( i32 0 ) - ret i32 0 -F: - %C.upgrd.1 = call i32 @test2a(i32 1) - ret i32 %C.upgrd.1 -} -; CHECK-LABEL: define internal i32 @test2a( -; CHECK-NEXT: br label %T -; CHECK: ret i32 undef - - -define i32 @test2b() { - %X = call i32 @test2a(i32 0) - ret i32 %X -} -; CHECK-LABEL: define i32 @test2b( -; CHECK-NEXT: %X = call i32 @test2a(i32 0) -; CHECK-NEXT: ret i32 0 - - -;;======================== test3 - -@G = internal global i32 undef - -define void @test3a() { - %X = load i32, i32* @G - store i32 %X, i32* @G - ret void -} -; CHECK-LABEL: define void @test3a( -; CHECK-NEXT: ret void - - -define i32 @test3b() { - %V = load i32, i32* @G - %C = icmp eq i32 %V, 17 - br i1 %C, label %T, label %F -T: - store i32 17, i32* @G - ret i32 %V -F: - store i32 123, i32* @G - ret i32 0 -} -; CHECK-LABEL: define i32 @test3b( -; CHECK-NOT: store -; CHECK: ret i32 0 - - -;;======================== test4 - -define internal {i64,i64} @test4a() { - %a = insertvalue {i64,i64} undef, i64 4, 1 - %b = insertvalue {i64,i64} %a, i64 5, 0 - ret {i64,i64} %b -} - -; CHECK-LABEL: define internal { i64, i64 } @test4a( -; CHECK-NEXT: ret { i64, i64 } undef -; CHECK-NEXT: } - -define i64 @test4b() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { - %a = invoke {i64,i64} @test4a() - to label %A unwind label %B -A: - %b = extractvalue {i64,i64} %a, 0 - %c = call i64 @test4c(i64 %b) - ret i64 %c -B: - %val = landingpad { i8*, i32 } - catch i8* null - ret i64 0 -} -; CHECK: define i64 @test4b() -; CHECK: %c = call i64 @test4c(i64 5) -; CHECK-NEXT: ret i64 5 - - -define internal i64 @test4c(i64 %a) { - ret i64 %a -} -; CHECK-LABEL: define internal i64 @test4c( -; CHECK: ret i64 undef - - - -;;======================== test5 - -; PR4313 -define internal {i64,i64} @test5a() { - %a = insertvalue {i64,i64} undef, i64 4, 1 - %b = insertvalue {i64,i64} %a, i64 5, 0 - ret {i64,i64} %b -} - -define i64 @test5b() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { - %a = invoke {i64,i64} @test5a() - to label %A unwind label %B -A: - %c = call i64 @test5c({i64,i64} %a) - ret i64 %c -B: - %val = landingpad { i8*, i32 } - catch i8* null - ret i64 0 -} - -; CHECK: define i64 @test5b() -; CHECK: A: -; CHECK-NEXT: %c = call i64 @test5c({ i64, i64 } { i64 5, i64 4 }) -; CHECK-NEXT: ret i64 5 - -define internal i64 @test5c({i64,i64} %a) { - %b = extractvalue {i64,i64} %a, 0 - ret i64 %b -} - - -;;======================== test6 - -define i64 @test6a() { - ret i64 0 -} - -define i64 @test6b() { - %a = call i64 @test6a() - ret i64 %a -} -; CHECK-LABEL: define i64 @test6b( -; CHECK: ret i64 0 - -;;======================== test7 - - -%T = type {i32,i32} - -define internal %T @test7a(i32 %A) { - %X = add i32 1, %A - %mrv0 = insertvalue %T undef, i32 %X, 0 - %mrv1 = insertvalue %T %mrv0, i32 %A, 1 - ret %T %mrv1 -; CHECK-LABEL: @test7a( -; CHECK-NEXT: ret %T undef -} - -define i32 @test7b() { - %X = call %T @test7a(i32 17) - %Y = extractvalue %T %X, 0 - %Z = add i32 %Y, %Y - ret i32 %Z -; CHECK-LABEL: define i32 @test7b( -; CHECK-NEXT: call %T @test7a(i32 17) -; CHECK-NEXT: ret i32 36 -} - -;;======================== test8 - - -define internal {} @test8a(i32 %A, i32* %P) { - store i32 %A, i32* %P - ret {} {} -; CHECK-LABEL: @test8a( -; CHECK-NEXT: store i32 5, -; CHECK-NEXT: ret -} - -define void @test8b(i32* %P) { - %X = call {} @test8a(i32 5, i32* %P) - ret void -; CHECK-LABEL: define void @test8b( -; CHECK-NEXT: call {} @test8a -; CHECK-NEXT: ret void -} - -;;======================== test9 - -@test9g = internal global { } zeroinitializer - -define void @test9() { -entry: - %local_foo = alloca { } - load { }, { }* @test9g - store { } %0, { }* %local_foo - ret void -} - -; CHECK-LABEL: define void @test9( -; CHECK-NEXT: entry: -; CHECK-NEXT: %local_foo = alloca {} -; CHECK-NEXT: store {} zeroinitializer, {}* %local_foo -; CHECK-NEXT: ret void - -declare i32 @__gxx_personality_v0(...) - -;;======================== test10 - -define i32 @test10a() nounwind { -entry: - %call = call i32 @test10b(i32 undef) - ret i32 %call -; CHECK-LABEL: define i32 @test10a( -; CHECK: ret i32 0 -} - -define internal i32 @test10b(i32 %x) nounwind { -entry: - %r = and i32 %x, 1 - ret i32 %r -; CHECK-LABEL: define internal i32 @test10b( -; CHECK: ret i32 undef -} - -;;======================== test11 - -define i64 @test11a() { - %xor = xor i64 undef, undef - ret i64 %xor -; CHECK-LABEL: define i64 @test11a -; CHECK: ret i64 0 -} - -define i64 @test11b() { - %call1 = call i64 @test11a() - %call2 = call i64 @llvm.ctpop.i64(i64 %call1) - ret i64 %call2 -; CHECK-LABEL: define i64 @test11b -; CHECK: %[[call1:.*]] = call i64 @test11a() -; CHECK-NOT: call i64 @llvm.ctpop.i64 -; CHECK-NEXT: ret i64 0 -} - -declare i64 @llvm.ctpop.i64(i64) - -;;======================== test12 -;; Ensure that a struct as an arg to a potentially constant-foldable -;; function does not crash SCCP (for now it'll just ignores it) - -define i1 @test12() { - %c = call i1 @llvm.is.constant.sl_i32i32s({i32, i32} {i32 -1, i32 32}) - ret i1 %c -; CHECK-LABEL: define i1 @test12 -; CHECK: ret i1 %c -} - -declare i1 @llvm.is.constant.sl_i32i32s({i32, i32} %a) |