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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
target datalayout = "e-p:32:32"
target triple = "i686-pc-linux-gnu"
define i32 @main() {
; CHECK-LABEL: define i32 @main() {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP:%.*]] = call ptr @ctime(ptr null)
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[TMP]] to i32
; CHECK-NEXT: ret i32 [[TMP0]]
;
entry:
%tmp = call i32 @ctime( ptr null ) ; <i32> [#uses=1]
ret i32 %tmp
}
define ptr @ctime(ptr %p) {
; CHECK-LABEL: define ptr @ctime(
; CHECK-SAME: ptr [[P:%.*]]) {
; CHECK-NEXT: ret ptr [[P]]
;
ret ptr %p
}
define internal { i8 } @foo(ptr) {
; CHECK-LABEL: define internal { i8 } @foo(
; CHECK-SAME: ptr [[TMP0:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: ret { i8 } zeroinitializer
;
entry:
ret { i8 } { i8 0 }
}
define void @test_struct_ret() {
; CHECK-LABEL: define void @test_struct_ret() {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = call { i8 } @foo(ptr null)
; CHECK-NEXT: ret void
;
entry:
%0 = call { i8 } @foo(ptr null)
ret void
}
define i32 @fn1(i32 %x) {
; CHECK-LABEL: define i32 @fn1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: ret i32 [[X]]
;
ret i32 %x
}
define i32 @test1(ptr %a) {
; CHECK-LABEL: define i32 @test1(
; CHECK-SAME: ptr [[A:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[A]] to i32
; CHECK-NEXT: [[CALL:%.*]] = tail call i32 @fn1(i32 [[TMP0]])
; CHECK-NEXT: ret i32 [[CALL]]
;
entry:
%call = tail call i32 @fn1(ptr %a)
ret i32 %call
}
declare i32 @fn2(i16)
define i32 @test2(ptr %a) {
; CHECK-LABEL: define i32 @test2(
; CHECK-SAME: ptr [[A:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[CALL:%.*]] = tail call i32 @fn2(ptr [[A]])
; CHECK-NEXT: ret i32 [[CALL]]
;
entry:
%call = tail call i32 @fn2(ptr %a)
ret i32 %call
}
declare i32 @fn3(i64)
define i32 @test3(ptr %a) {
; CHECK-LABEL: define i32 @test3(
; CHECK-SAME: ptr [[A:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[CALL:%.*]] = tail call i32 @fn3(ptr [[A]])
; CHECK-NEXT: ret i32 [[CALL]]
;
entry:
%call = tail call i32 @fn3(ptr %a)
ret i32 %call
}
declare i32 @fn4(i32) "thunk"
define i32 @test4(ptr %a) {
; CHECK-LABEL: define i32 @test4(
; CHECK-SAME: ptr [[A:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[CALL:%.*]] = tail call i32 @fn4(ptr [[A]])
; CHECK-NEXT: ret i32 [[CALL]]
;
entry:
%call = tail call i32 @fn4(ptr %a)
ret i32 %call
}
declare i1 @fn5(ptr byval({ i32, i32 }) align 4 %r)
define i1 @test5(ptr %ptr) {
; CHECK-LABEL: define i1 @test5(ptr %ptr) {
; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[PTR:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[PTR]], i32 4
; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP3]], align 4
; CHECK-NEXT: [[TMP5:%.*]] = call i1 @fn5(i32 [[TMP2]], i32 [[TMP4]])
; CHECK-NEXT: ret i1 [[TMP5]]
;
%2 = getelementptr inbounds { i32, i32 }, ptr %ptr, i32 0, i32 0
%3 = load i32, ptr %2, align 4
%4 = getelementptr inbounds { i32, i32 }, ptr %ptr, i32 0, i32 1
%5 = load i32, ptr %4, align 4
%6 = call i1 @fn5(i32 %3, i32 %5)
ret i1 %6
}
define void @bundles_callee(i32) {
; CHECK-LABEL: define void @bundles_callee(
; CHECK-SAME: i32 [[TMP0:%.*]]) {
; CHECK-NEXT: ret void
;
ret void
}
define void @bundles() {
; CHECK-LABEL: define void @bundles() {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: call void @bundles_callee(i32 0) [ "deopt"() ]
; CHECK-NEXT: ret void
;
entry:
call void @bundles_callee() [ "deopt"() ]
ret void
}
|
