mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-09 10:05:41 +00:00
29e13e0c18
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100787 91177308-0d34-0410-b5e6-96231b3b80d8
207 lines
3.7 KiB
LLVM
207 lines
3.7 KiB
LLVM
; RUN: opt < %s -ipsccp -S | FileCheck %s
|
|
|
|
;;======================== test1
|
|
|
|
define internal i32 @test1a(i32 %A) {
|
|
%X = add i32 1, 2
|
|
ret i32 %A
|
|
}
|
|
; CHECK: define internal i32 @test1a
|
|
; CHECK: ret i32 undef
|
|
|
|
define i32 @test1b() {
|
|
%X = call i32 @test1a( i32 17 )
|
|
ret i32 %X
|
|
|
|
; CHECK: 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: 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: 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* @G
|
|
store i32 %X, i32* @G
|
|
ret void
|
|
}
|
|
; CHECK: define void @test3a
|
|
; CHECK-NEXT: ret void
|
|
|
|
|
|
define i32 @test3b() {
|
|
%V = load 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: 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
|
|
}
|
|
|
|
define i64 @test4b() {
|
|
%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:
|
|
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: 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() {
|
|
%a = invoke {i64,i64} @test5a()
|
|
to label %A unwind label %B
|
|
A:
|
|
%c = call i64 @test5c({i64,i64} %a)
|
|
ret i64 %c
|
|
B:
|
|
ret i64 0
|
|
}
|
|
|
|
; CHECK: define i64 @test5b()
|
|
; CHECK: A:
|
|
; CHECK-NEXT: %c = call i64 @test5c(%0 %a)
|
|
; 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: define i64 @test6b
|
|
; CHECK: ret i64 0
|
|
|
|
;;======================== test7
|
|
|
|
|
|
%T = type {i32,i32}
|
|
|
|
define internal {i32, i32} @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: @test7a
|
|
; CHECK-NEXT: %mrv0 = insertvalue %T undef, i32 18, 0
|
|
; CHECK-NEXT: %mrv1 = insertvalue %T %mrv0, i32 17, 1
|
|
}
|
|
|
|
define i32 @test7b() {
|
|
%X = call {i32, i32} @test7a(i32 17)
|
|
%Y = extractvalue {i32, i32} %X, 0
|
|
%Z = add i32 %Y, %Y
|
|
ret i32 %Z
|
|
; CHECK: 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: @test8a
|
|
; CHECK-NEXT: store i32 5,
|
|
; CHECK-NEXT: ret
|
|
}
|
|
|
|
define void @test8b(i32* %P) {
|
|
%X = call {} @test8a(i32 5, i32* %P)
|
|
ret void
|
|
; CHECK: 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
|
|
}
|
|
|