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authorDavid Blaikie <dblaikie@gmail.com>2015-02-27 21:17:42 +0000
committerDavid Blaikie <dblaikie@gmail.com>2015-02-27 21:17:42 +0000
commita79ac14fa68297f9888bc70a10df5ed9b8864e38 (patch)
tree8d8217a8928e3ee599bdde405e2e178b3a55b645 /llvm/test/Transforms/LoadCombine/load-combine.ll
parent83687fb9e654c9d0086e7f6b728c26fa0b729e71 (diff)
downloadbcm5719-llvm-a79ac14fa68297f9888bc70a10df5ed9b8864e38.tar.gz
bcm5719-llvm-a79ac14fa68297f9888bc70a10df5ed9b8864e38.zip
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 llvm-svn: 230794
Diffstat (limited to 'llvm/test/Transforms/LoadCombine/load-combine.ll')
-rw-r--r--llvm/test/Transforms/LoadCombine/load-combine.ll78
1 files changed, 39 insertions, 39 deletions
diff --git a/llvm/test/Transforms/LoadCombine/load-combine.ll b/llvm/test/Transforms/LoadCombine/load-combine.ll
index e0e3c5416e3..d5068787639 100644
--- a/llvm/test/Transforms/LoadCombine/load-combine.ll
+++ b/llvm/test/Transforms/LoadCombine/load-combine.ll
@@ -6,138 +6,138 @@ target triple = "x86_64-unknown-linux-gnu"
; Combine read from char* idiom.
define i64 @LoadU64_x64_0(i64* %pData) {
%1 = bitcast i64* %pData to i8*
- %2 = load i8* %1, align 1
+ %2 = load i8, i8* %1, align 1
%3 = zext i8 %2 to i64
%4 = shl nuw i64 %3, 56
%5 = getelementptr inbounds i8, i8* %1, i64 1
- %6 = load i8* %5, align 1
+ %6 = load i8, i8* %5, align 1
%7 = zext i8 %6 to i64
%8 = shl nuw nsw i64 %7, 48
%9 = or i64 %8, %4
%10 = getelementptr inbounds i8, i8* %1, i64 2
- %11 = load i8* %10, align 1
+ %11 = load i8, i8* %10, align 1
%12 = zext i8 %11 to i64
%13 = shl nuw nsw i64 %12, 40
%14 = or i64 %9, %13
%15 = getelementptr inbounds i8, i8* %1, i64 3
- %16 = load i8* %15, align 1
+ %16 = load i8, i8* %15, align 1
%17 = zext i8 %16 to i64
%18 = shl nuw nsw i64 %17, 32
%19 = or i64 %14, %18
%20 = getelementptr inbounds i8, i8* %1, i64 4
- %21 = load i8* %20, align 1
+ %21 = load i8, i8* %20, align 1
%22 = zext i8 %21 to i64
%23 = shl nuw nsw i64 %22, 24
%24 = or i64 %19, %23
%25 = getelementptr inbounds i8, i8* %1, i64 5
- %26 = load i8* %25, align 1
+ %26 = load i8, i8* %25, align 1
%27 = zext i8 %26 to i64
%28 = shl nuw nsw i64 %27, 16
%29 = or i64 %24, %28
%30 = getelementptr inbounds i8, i8* %1, i64 6
- %31 = load i8* %30, align 1
+ %31 = load i8, i8* %30, align 1
%32 = zext i8 %31 to i64
%33 = shl nuw nsw i64 %32, 8
%34 = or i64 %29, %33
%35 = getelementptr inbounds i8, i8* %1, i64 7
- %36 = load i8* %35, align 1
+ %36 = load i8, i8* %35, align 1
%37 = zext i8 %36 to i64
%38 = or i64 %34, %37
ret i64 %38
; CHECK-LABEL: @LoadU64_x64_0(
-; CHECK: load i64* %{{.*}}, align 1
+; CHECK: load i64, i64* %{{.*}}, align 1
; CHECK-NOT: load
}
; Combine simple adjacent loads.
define i32 @"2xi16_i32"(i16* %x) {
- %1 = load i16* %x, align 2
+ %1 = load i16, i16* %x, align 2
%2 = getelementptr inbounds i16, i16* %x, i64 1
- %3 = load i16* %2, align 2
+ %3 = load i16, i16* %2, align 2
%4 = zext i16 %3 to i32
%5 = shl nuw i32 %4, 16
%6 = zext i16 %1 to i32
%7 = or i32 %5, %6
ret i32 %7
; CHECK-LABEL: @"2xi16_i32"(
-; CHECK: load i32* %{{.*}}, align 2
+; CHECK: load i32, i32* %{{.*}}, align 2
; CHECK-NOT: load
}
; Don't combine loads across stores.
define i32 @"2xi16_i32_store"(i16* %x, i16* %y) {
- %1 = load i16* %x, align 2
+ %1 = load i16, i16* %x, align 2
store i16 0, i16* %y, align 2
%2 = getelementptr inbounds i16, i16* %x, i64 1
- %3 = load i16* %2, align 2
+ %3 = load i16, i16* %2, align 2
%4 = zext i16 %3 to i32
%5 = shl nuw i32 %4, 16
%6 = zext i16 %1 to i32
%7 = or i32 %5, %6
ret i32 %7
; CHECK-LABEL: @"2xi16_i32_store"(
-; CHECK: load i16* %{{.*}}, align 2
+; CHECK: load i16, i16* %{{.*}}, align 2
; CHECK: store
-; CHECK: load i16* %{{.*}}, align 2
+; CHECK: load i16, i16* %{{.*}}, align 2
}
; Don't combine loads with a gap.
define i32 @"2xi16_i32_gap"(i16* %x) {
- %1 = load i16* %x, align 2
+ %1 = load i16, i16* %x, align 2
%2 = getelementptr inbounds i16, i16* %x, i64 2
- %3 = load i16* %2, align 2
+ %3 = load i16, i16* %2, align 2
%4 = zext i16 %3 to i32
%5 = shl nuw i32 %4, 16
%6 = zext i16 %1 to i32
%7 = or i32 %5, %6
ret i32 %7
; CHECK-LABEL: @"2xi16_i32_gap"(
-; CHECK: load i16* %{{.*}}, align 2
-; CHECK: load i16* %{{.*}}, align 2
+; CHECK: load i16, i16* %{{.*}}, align 2
+; CHECK: load i16, i16* %{{.*}}, align 2
}
; Combine out of order loads.
define i32 @"2xi16_i32_order"(i16* %x) {
%1 = getelementptr inbounds i16, i16* %x, i64 1
- %2 = load i16* %1, align 2
+ %2 = load i16, i16* %1, align 2
%3 = zext i16 %2 to i32
- %4 = load i16* %x, align 2
+ %4 = load i16, i16* %x, align 2
%5 = shl nuw i32 %3, 16
%6 = zext i16 %4 to i32
%7 = or i32 %5, %6
ret i32 %7
; CHECK-LABEL: @"2xi16_i32_order"(
-; CHECK: load i32* %{{.*}}, align 2
+; CHECK: load i32, i32* %{{.*}}, align 2
; CHECK-NOT: load
}
; Overlapping loads.
define i32 @"2xi16_i32_overlap"(i8* %x) {
%1 = bitcast i8* %x to i16*
- %2 = load i16* %1, align 2
+ %2 = load i16, i16* %1, align 2
%3 = getelementptr inbounds i8, i8* %x, i64 1
%4 = bitcast i8* %3 to i16*
- %5 = load i16* %4, align 2
+ %5 = load i16, i16* %4, align 2
%6 = zext i16 %5 to i32
%7 = shl nuw i32 %6, 16
%8 = zext i16 %2 to i32
%9 = or i32 %7, %8
ret i32 %9
; CHECK-LABEL: @"2xi16_i32_overlap"(
-; CHECK: load i16* %{{.*}}, align 2
-; CHECK: load i16* %{{.*}}, align 2
+; CHECK: load i16, i16* %{{.*}}, align 2
+; CHECK: load i16, i16* %{{.*}}, align 2
}
; Combine valid alignments.
define i64 @"2xi16_i64_align"(i8* %x) {
%1 = bitcast i8* %x to i32*
- %2 = load i32* %1, align 4
+ %2 = load i32, i32* %1, align 4
%3 = getelementptr inbounds i8, i8* %x, i64 4
%4 = bitcast i8* %3 to i16*
- %5 = load i16* %4, align 2
+ %5 = load i16, i16* %4, align 2
%6 = getelementptr inbounds i8, i8* %x, i64 6
%7 = bitcast i8* %6 to i16*
- %8 = load i16* %7, align 2
+ %8 = load i16, i16* %7, align 2
%9 = zext i16 %8 to i64
%10 = shl nuw i64 %9, 48
%11 = zext i16 %5 to i64
@@ -147,44 +147,44 @@ define i64 @"2xi16_i64_align"(i8* %x) {
%15 = or i64 %14, %10
ret i64 %15
; CHECK-LABEL: @"2xi16_i64_align"(
-; CHECK: load i64* %{{.*}}, align 4
+; CHECK: load i64, i64* %{{.*}}, align 4
}
; Non power of two.
define i64 @"2xi16_i64_npo2"(i8* %x) {
- %1 = load i8* %x, align 1
+ %1 = load i8, i8* %x, align 1
%2 = zext i8 %1 to i64
%3 = getelementptr inbounds i8, i8* %x, i64 1
- %4 = load i8* %3, align 1
+ %4 = load i8, i8* %3, align 1
%5 = zext i8 %4 to i64
%6 = shl nuw nsw i64 %5, 8
%7 = or i64 %6, %2
%8 = getelementptr inbounds i8, i8* %x, i64 2
- %9 = load i8* %8, align 1
+ %9 = load i8, i8* %8, align 1
%10 = zext i8 %9 to i64
%11 = shl nuw nsw i64 %10, 16
%12 = or i64 %11, %7
%13 = getelementptr inbounds i8, i8* %x, i64 3
- %14 = load i8* %13, align 1
+ %14 = load i8, i8* %13, align 1
%15 = zext i8 %14 to i64
%16 = shl nuw nsw i64 %15, 24
%17 = or i64 %16, %12
%18 = getelementptr inbounds i8, i8* %x, i64 4
- %19 = load i8* %18, align 1
+ %19 = load i8, i8* %18, align 1
%20 = zext i8 %19 to i64
%21 = shl nuw nsw i64 %20, 32
%22 = or i64 %21, %17
%23 = getelementptr inbounds i8, i8* %x, i64 5
- %24 = load i8* %23, align 1
+ %24 = load i8, i8* %23, align 1
%25 = zext i8 %24 to i64
%26 = shl nuw nsw i64 %25, 40
%27 = or i64 %26, %22
%28 = getelementptr inbounds i8, i8* %x, i64 6
- %29 = load i8* %28, align 1
+ %29 = load i8, i8* %28, align 1
%30 = zext i8 %29 to i64
%31 = shl nuw nsw i64 %30, 48
%32 = or i64 %31, %27
ret i64 %32
; CHECK-LABEL: @"2xi16_i64_npo2"(
-; CHECK: load i32* %{{.*}}, align 1
+; CHECK: load i32, i32* %{{.*}}, align 1
}
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