mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-30 16:34:03 +00:00
2d66d4cf42
Patch by Marc Jessome! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187825 91177308-0d34-0410-b5e6-96231b3b80d8
97 lines
3.1 KiB
LLVM
97 lines
3.1 KiB
LLVM
; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 < %s | FileCheck %s
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
|
|
|
; Make sure we can vectorize loops which contain lifetime markers.
|
|
|
|
; CHECK-LABEL: test
|
|
; CHECK: call void @llvm.lifetime.end
|
|
; CHECK: store <2 x i32>
|
|
; CHECK: call void @llvm.lifetime.start
|
|
|
|
define void @test(i32 *%d) {
|
|
entry:
|
|
%arr = alloca [1024 x i32], align 16
|
|
%0 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.start(i64 4096, i8* %0) #1
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
call void @llvm.lifetime.end(i64 4096, i8* %0) #1
|
|
%arrayidx = getelementptr inbounds i32* %d, i64 %indvars.iv
|
|
%1 = load i32* %arrayidx, align 8
|
|
store i32 100, i32* %arrayidx, align 8
|
|
call void @llvm.lifetime.start(i64 4096, i8* %0) #1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp ne i32 %lftr.wideiv, 128
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
call void @llvm.lifetime.end(i64 4096, i8* %0) #1
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: testbitcast
|
|
; CHECK: call void @llvm.lifetime.end
|
|
; CHECK: store <2 x i32>
|
|
; CHECK: call void @llvm.lifetime.start
|
|
|
|
define void @testbitcast(i32 *%d) {
|
|
entry:
|
|
%arr = alloca [1024 x i32], align 16
|
|
%0 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.start(i64 4096, i8* %0) #1
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%1 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.end(i64 4096, i8* %1) #1
|
|
%arrayidx = getelementptr inbounds i32* %d, i64 %indvars.iv
|
|
%2 = load i32* %arrayidx, align 8
|
|
store i32 100, i32* %arrayidx, align 8
|
|
call void @llvm.lifetime.start(i64 4096, i8* %1) #1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp ne i32 %lftr.wideiv, 128
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
call void @llvm.lifetime.end(i64 4096, i8* %0) #1
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: testloopvariant
|
|
; CHECK: call void @llvm.lifetime.end
|
|
; CHECK: store <2 x i32>
|
|
; CHECK: call void @llvm.lifetime.start
|
|
|
|
define void @testloopvariant(i32 *%d) {
|
|
entry:
|
|
%arr = alloca [1024 x i32], align 16
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%0 = getelementptr [1024 x i32]* %arr, i32 0, i64 %indvars.iv
|
|
%1 = bitcast [1024 x i32]* %arr to i8*
|
|
call void @llvm.lifetime.end(i64 4096, i8* %1) #1
|
|
%arrayidx = getelementptr inbounds i32* %d, i64 %indvars.iv
|
|
%2 = load i32* %arrayidx, align 8
|
|
store i32 100, i32* %arrayidx, align 8
|
|
call void @llvm.lifetime.start(i64 4096, i8* %1) #1
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp ne i32 %lftr.wideiv, 128
|
|
br i1 %exitcond, label %for.body, label %for.end
|
|
|
|
for.end:
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.lifetime.start(i64, i8* nocapture) #1
|
|
|
|
declare void @llvm.lifetime.end(i64, i8* nocapture) #1
|