mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
121 lines
4.7 KiB
LLVM
121 lines
4.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -newgvn -S | FileCheck %s
|
|
; RUN: opt < %s -newgvn -jump-threading -S | FileCheck --check-prefix=CHECK-JT %s
|
|
|
|
define signext i32 @testBI(i32 signext %v) {
|
|
; Test with std::pair<bool, int>
|
|
; based on the following C++ code
|
|
; std::pair<bool, int> callee(int v) {
|
|
; int a = dummy(v);
|
|
; if (a) return std::make_pair(true, dummy(a));
|
|
; else return std::make_pair(v < 0, v);
|
|
; }
|
|
; int func(int v) {
|
|
; std::pair<bool, int> rc = callee(v);
|
|
; if (rc.first) dummy(0);
|
|
; return rc.second;
|
|
; }
|
|
; CHECK-LABEL: @testBI(
|
|
; CHECK: _ZL6calleei.exit:
|
|
; CHECK: [[PHIOFOPS:%.*]] = phi i64 [ 1, %if.then.i ], [ {{%.*}}, %if.else.i ]
|
|
; CHECK: [[TOBOOL:%.*]] = icmp eq i64 [[PHIOFOPS]], 0
|
|
;
|
|
; CHECK-JT-LABEL: @testBI(
|
|
; CHECK-JT: _ZL6calleei.exit.thread:
|
|
;
|
|
|
|
entry:
|
|
%call.i = call signext i32 @dummy(i32 signext %v)
|
|
%tobool.i = icmp eq i32 %call.i, 0
|
|
br i1 %tobool.i, label %if.else.i, label %if.then.i
|
|
|
|
if.then.i: ; preds = %entry
|
|
%call2.i = call signext i32 @dummy(i32 signext %call.i)
|
|
%retval.sroa.22.0.insert.ext.i.i = zext i32 %call2.i to i64
|
|
%retval.sroa.22.0.insert.shift.i.i = shl nuw i64 %retval.sroa.22.0.insert.ext.i.i, 32
|
|
%retval.sroa.0.0.insert.insert.i.i = or i64 %retval.sroa.22.0.insert.shift.i.i, 1
|
|
br label %_ZL6calleei.exit
|
|
|
|
if.else.i: ; preds = %entry
|
|
%.lobit.i = lshr i32 %v, 31
|
|
%0 = zext i32 %.lobit.i to i64
|
|
%retval.sroa.22.0.insert.ext.i8.i = zext i32 %v to i64
|
|
%retval.sroa.22.0.insert.shift.i9.i = shl nuw i64 %retval.sroa.22.0.insert.ext.i8.i, 32
|
|
%retval.sroa.0.0.insert.insert.i11.i = or i64 %retval.sroa.22.0.insert.shift.i9.i, %0
|
|
br label %_ZL6calleei.exit
|
|
|
|
_ZL6calleei.exit: ; preds = %if.then.i, %if.else.i
|
|
%retval.sroa.0.0.i = phi i64 [ %retval.sroa.0.0.insert.insert.i.i, %if.then.i ], [ %retval.sroa.0.0.insert.insert.i11.i, %if.else.i ]
|
|
%rc.sroa.43.0.extract.shift = lshr i64 %retval.sroa.0.0.i, 32
|
|
%rc.sroa.43.0.extract.trunc = trunc i64 %rc.sroa.43.0.extract.shift to i32
|
|
%1 = and i64 %retval.sroa.0.0.i, 1
|
|
%tobool = icmp eq i64 %1, 0
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then: ; preds = %_ZL6calleei.exit
|
|
%call1 = call signext i32 @dummy(i32 signext 0)
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %_ZL6calleei.exit, %if.then
|
|
ret i32 %rc.sroa.43.0.extract.trunc
|
|
}
|
|
|
|
|
|
define signext i32 @testIB(i32 signext %v) {
|
|
; Test with std::pair<int, bool>
|
|
; based on the following C++ code
|
|
; std::pair<int, bool> callee(int v) {
|
|
; int a = dummy(v);
|
|
; if (a) return std::make_pair(dummy(v), true);
|
|
; else return std::make_pair(v, v < 0);
|
|
; }
|
|
; int func(int v) {
|
|
; std::pair<int, bool> rc = callee(v);
|
|
; if (rc.second) dummy(0);
|
|
; return rc.first;
|
|
; }
|
|
; CHECK-LABEL: @testIB(
|
|
; CHECK: _ZL6calleei.exit:
|
|
; CHECK: [[PHIOFOPS:%.*]] = phi i64 [ 4294967296, %if.then.i ], [ {{%.*}}, %if.else.i ]
|
|
; CHECK: [[TOBOOL:%.*]] = icmp eq i64 [[PHIOFOPS]], 0
|
|
;
|
|
; CHECK-JT-LABEL: @testIB(
|
|
; CHECK-JT: _ZL6calleei.exit.thread:
|
|
;
|
|
|
|
entry:
|
|
%call.i = call signext i32 @dummy(i32 signext %v)
|
|
%tobool.i = icmp eq i32 %call.i, 0
|
|
br i1 %tobool.i, label %if.else.i, label %if.then.i
|
|
|
|
if.then.i: ; preds = %entry
|
|
%call1.i = call signext i32 @dummy(i32 signext %v)
|
|
%retval.sroa.0.0.insert.ext.i.i = zext i32 %call1.i to i64
|
|
%retval.sroa.0.0.insert.insert.i.i = or i64 %retval.sroa.0.0.insert.ext.i.i, 4294967296
|
|
br label %_ZL6calleei.exit
|
|
|
|
if.else.i: ; preds = %entry
|
|
%.lobit.i = lshr i32 %v, 31
|
|
%0 = zext i32 %.lobit.i to i64
|
|
%retval.sroa.2.0.insert.shift.i8.i = shl nuw nsw i64 %0, 32
|
|
%retval.sroa.0.0.insert.ext.i9.i = zext i32 %v to i64
|
|
%retval.sroa.0.0.insert.insert.i10.i = or i64 %retval.sroa.2.0.insert.shift.i8.i, %retval.sroa.0.0.insert.ext.i9.i
|
|
br label %_ZL6calleei.exit
|
|
|
|
_ZL6calleei.exit: ; preds = %if.then.i, %if.else.i
|
|
%retval.sroa.0.0.i = phi i64 [ %retval.sroa.0.0.insert.insert.i.i, %if.then.i ], [ %retval.sroa.0.0.insert.insert.i10.i, %if.else.i ]
|
|
%rc.sroa.0.0.extract.trunc = trunc i64 %retval.sroa.0.0.i to i32
|
|
%1 = and i64 %retval.sroa.0.0.i, 4294967296
|
|
%tobool = icmp eq i64 %1, 0
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then: ; preds = %_ZL6calleei.exit
|
|
%call1 = call signext i32 @dummy(i32 signext 0)
|
|
br label %if.end
|
|
|
|
if.end: ; preds = %_ZL6calleei.exit, %if.then
|
|
ret i32 %rc.sroa.0.0.extract.trunc
|
|
}
|
|
|
|
declare signext i32 @dummy(i32 signext %v)
|