61 lines
2.7 KiB
LLVM
61 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
|
|
; RUN: opt -O3 -S < %s | FileCheck %s
|
|
|
|
%struct.ss = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
|
|
|
|
define internal void @phantomLoad(ptr %p, ptr %y, ptr %x) {
|
|
entry:
|
|
%0 = load i32, ptr %x
|
|
store i32 %0, ptr %y
|
|
ret void
|
|
}
|
|
|
|
define ptr @parent(ptr align 8 dereferenceable(72) %f, half %val1, i16 %val2, i32 %val3) align 2 {
|
|
; CHECK-LABEL: define noundef nonnull ptr @parent
|
|
; CHECK-SAME: (ptr readonly returned align 8 dereferenceable(72) [[F:%.*]], half [[VAL1:%.*]], i16 [[VAL2:%.*]], i32 [[VAL3:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] align 2 {
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[F]], i64 64
|
|
; CHECK-NEXT: [[F_VAL:%.*]] = load ptr, ptr [[TMP0]], align 8
|
|
; CHECK-NEXT: [[CMP_NOT_NOT_I:%.*]] = icmp eq i32 [[VAL3]], 0
|
|
; CHECK-NEXT: [[TMP1:%.*]] = bitcast half [[VAL1]] to i16
|
|
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i16 [[VAL2]] to half
|
|
; CHECK-NEXT: [[VAL2_SINK_I:%.*]] = select i1 [[CMP_NOT_NOT_I]], i16 [[TMP1]], i16 [[VAL2]]
|
|
; CHECK-NEXT: [[VAL1_SINK_I:%.*]] = select i1 [[CMP_NOT_NOT_I]], half [[TMP2]], half [[VAL1]]
|
|
; CHECK-NEXT: store i16 [[VAL2_SINK_I]], ptr [[F_VAL]], align 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[F_VAL]], i64 16
|
|
; CHECK-NEXT: store half [[VAL1_SINK_I]], ptr [[TMP3]], align 2
|
|
; CHECK-NEXT: ret ptr [[F]]
|
|
;
|
|
entry:
|
|
call void @badChild(ptr align 8 dereferenceable(72) %f, half %val1, i16 %val2, i32 %val3) #4
|
|
ret ptr %f
|
|
}
|
|
|
|
|
|
define internal void @badChild(ptr align 8 dereferenceable(72) %this, half %val1, i16 %val2, i32 %val3) align 2 {
|
|
entry:
|
|
%othergep = getelementptr inbounds %struct.ss, ptr %this, i64 0, i32 2
|
|
%load0 = load ptr, ptr %othergep, align 8
|
|
%x = alloca i32
|
|
%y = alloca i32
|
|
call void @phantomLoad(ptr %load0, ptr %x, ptr %y)
|
|
%val1.cast = bitcast half %val1 to i16
|
|
%cmp.not.not = icmp eq i32 %val3, 0
|
|
br i1 %cmp.not.not, label %if.then, label %if.else
|
|
if.then: ; preds = %entry
|
|
%0 = getelementptr inbounds %struct.ss, ptr %this, i64 0, i32 8
|
|
%1 = load ptr, ptr %0, align 8
|
|
store i16 %val1.cast, ptr %1, align 2
|
|
%add.ptr.i.i.i.i = getelementptr inbounds i8, ptr %1, i64 16
|
|
store i16 %val2, ptr %add.ptr.i.i.i.i, align 2
|
|
br label %if.end
|
|
if.else: ; preds = %entry
|
|
%2 = getelementptr inbounds %struct.ss, ptr %this, i64 0, i32 8
|
|
%3 = load ptr, ptr %2, align 8
|
|
%add.ptr.i.i.i.i7 = getelementptr inbounds i8, ptr %3, i64 16
|
|
store i16 %val1.cast, ptr %add.ptr.i.i.i.i7, align 2
|
|
store i16 %val2, ptr %3, align 2
|
|
br label %if.end
|
|
if.end: ; preds = %if.else, %if.then
|
|
ret void
|
|
}
|