diff options
4 files changed, 134 insertions, 132 deletions
diff --git a/llvm/test/Transforms/DivRemPairs/PowerPC/div-expanded-rem-pair.ll b/llvm/test/Transforms/DivRemPairs/PowerPC/div-expanded-rem-pair.ll index 17865a90fb2..8c1482039f0 100644 --- a/llvm/test/Transforms/DivRemPairs/PowerPC/div-expanded-rem-pair.ll +++ b/llvm/test/Transforms/DivRemPairs/PowerPC/div-expanded-rem-pair.ll @@ -113,11 +113,11 @@ define i32 @srem_of_srem_unexpanded(i32 %X, i32 %Y, i32 %Z) { %t0 = mul nsw i32 %Z, %Y %t1 = sdiv i32 %X, %t0 %t2 = mul nsw i32 %t0, %t1 - %t3.recomposed = srem i32 %X, %t0 - %t4 = sdiv i32 %t3.recomposed, %Y + %t3 = srem i32 %X, %t0 + %t4 = sdiv i32 %t3, %Y %t5 = mul nsw i32 %t4, %Y - %t6.recomposed = srem i32 %t3.recomposed, %Y - ret i32 %t6.recomposed + %t6 = srem i32 %t3, %Y + ret i32 %t6 } define i32 @srem_of_srem_expanded(i32 %X, i32 %Y, i32 %Z) { ; CHECK-LABEL: @srem_of_srem_expanded( diff --git a/llvm/test/Transforms/DivRemPairs/PowerPC/div-rem-pairs.ll b/llvm/test/Transforms/DivRemPairs/PowerPC/div-rem-pairs.ll index b3636cd2c59..4e004389c99 100644 --- a/llvm/test/Transforms/DivRemPairs/PowerPC/div-rem-pairs.ll +++ b/llvm/test/Transforms/DivRemPairs/PowerPC/div-rem-pairs.ll @@ -1,12 +1,13 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -div-rem-pairs -S -mtriple=powerpc64-unknown-unknown | FileCheck %s declare void @foo(i32, i32) define void @decompose_illegal_srem_same_block(i32 %a, i32 %b) { ; CHECK-LABEL: @decompose_illegal_srem_same_block( -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %b -; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[DIV]], %b -; CHECK-NEXT: [[TMP2:%.*]] = sub i32 %a, [[TMP1]] +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[A]], [[TMP1]] ; CHECK-NEXT: call void @foo(i32 [[TMP2]], i32 [[DIV]]) ; CHECK-NEXT: ret void ; @@ -18,9 +19,9 @@ define void @decompose_illegal_srem_same_block(i32 %a, i32 %b) { define void @decompose_illegal_urem_same_block(i32 %a, i32 %b) { ; CHECK-LABEL: @decompose_illegal_urem_same_block( -; CHECK-NEXT: [[DIV:%.*]] = udiv i32 %a, %b -; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[DIV]], %b -; CHECK-NEXT: [[TMP2:%.*]] = sub i32 %a, [[TMP1]] +; CHECK-NEXT: [[DIV:%.*]] = udiv i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[A]], [[TMP1]] ; CHECK-NEXT: call void @foo(i32 [[TMP2]], i32 [[DIV]]) ; CHECK-NEXT: ret void ; @@ -36,15 +37,15 @@ define void @decompose_illegal_urem_same_block(i32 %a, i32 %b) { define i32 @hoist_sdiv(i32 %a, i32 %b) { ; CHECK-LABEL: @hoist_sdiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %b -; CHECK-NEXT: [[TMP0:%.*]] = mul i32 [[DIV]], %b -; CHECK-NEXT: [[TMP1:%.*]] = sub i32 %a, [[TMP0]] +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[TMP0:%.*]] = mul i32 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP1:%.*]] = sub i32 [[A]], [[TMP0]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[TMP1]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: br label %end +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -66,15 +67,15 @@ end: define i64 @hoist_udiv(i64 %a, i64 %b) { ; CHECK-LABEL: @hoist_udiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = udiv i64 %a, %b -; CHECK-NEXT: [[TMP0:%.*]] = mul i64 [[DIV]], %b -; CHECK-NEXT: [[TMP1:%.*]] = sub i64 %a, [[TMP0]] +; CHECK-NEXT: [[DIV:%.*]] = udiv i64 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[TMP0:%.*]] = mul i64 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[A]], [[TMP0]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[TMP1]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: br label %end +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i64 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i64 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i64 [[RET]] ; entry: @@ -96,15 +97,15 @@ end: define i16 @hoist_srem(i16 %a, i16 %b) { ; CHECK-LABEL: @hoist_srem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i16 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = sdiv i16 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[DIV]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[TMP0:%.*]] = mul i16 [[DIV]], %b -; CHECK-NEXT: [[TMP1:%.*]] = sub i16 %a, [[TMP0]] -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[TMP0:%.*]] = mul i16 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP1:%.*]] = sub i16 [[A]], [[TMP0]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i16 [ [[TMP1]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i16 [ [[TMP1]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i16 [[RET]] ; entry: @@ -126,15 +127,15 @@ end: define i8 @hoist_urem(i8 %a, i8 %b) { ; CHECK-LABEL: @hoist_urem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = udiv i8 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = udiv i8 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[DIV]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[TMP0:%.*]] = mul i8 [[DIV]], %b -; CHECK-NEXT: [[TMP1:%.*]] = sub i8 %a, [[TMP0]] -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[TMP0:%.*]] = mul i8 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP1:%.*]] = sub i8 [[A]], [[TMP0]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i8 [ [[TMP1]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i8 [ [[TMP1]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i8 [[RET]] ; entry: @@ -169,11 +170,11 @@ define i32 @srem_of_srem_unexpanded(i32 %X, i32 %Y, i32 %Z) { %t0 = mul nsw i32 %Z, %Y %t1 = sdiv i32 %X, %t0 %t2 = mul nsw i32 %t0, %t1 - %t3.recomposed = srem i32 %X, %t0 - %t4 = sdiv i32 %t3.recomposed, %Y + %t3 = srem i32 %X, %t0 + %t4 = sdiv i32 %t3, %Y %t5 = mul nsw i32 %t4, %Y - %t6.recomposed = srem i32 %t3.recomposed, %Y - ret i32 %t6.recomposed + %t6 = srem i32 %t3, %Y + ret i32 %t6 } define i32 @srem_of_srem_expanded(i32 %X, i32 %Y, i32 %Z) { ; CHECK-LABEL: @srem_of_srem_expanded( @@ -201,14 +202,14 @@ define i32 @srem_of_srem_expanded(i32 %X, i32 %Y, i32 %Z) { define i32 @dont_hoist_udiv(i32 %a, i32 %b) { ; CHECK-LABEL: @dont_hoist_udiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[DIV:%.*]] = udiv i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[DIV:%.*]] = udiv i32 [[A]], [[B]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -230,14 +231,14 @@ end: define i32 @dont_hoist_srem(i32 %a, i32 %b) { ; CHECK-LABEL: @dont_hoist_srem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = urem i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = urem i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[REM2:%.*]] = srem i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[REM2:%.*]] = srem i32 [[A]], [[B]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[REM2]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[REM2]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -259,14 +260,14 @@ end: define i32 @dont_hoist_sdiv(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: @dont_hoist_sdiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %c -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A]], [[C:%.*]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -288,15 +289,15 @@ end: define i128 @dont_hoist_urem(i128 %a, i128 %b) { ; CHECK-LABEL: @dont_hoist_urem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = udiv i128 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = udiv i128 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i128 [[DIV]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[TMP0:%.*]] = mul i128 [[DIV]], %b -; CHECK-NEXT: [[TMP1:%.*]] = sub i128 %a, [[TMP0]] -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[TMP0:%.*]] = mul i128 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP1:%.*]] = sub i128 [[A]], [[TMP0]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i128 [ [[TMP1]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i128 [ [[TMP1]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i128 [[RET]] ; entry: @@ -319,15 +320,15 @@ end: define i32 @no_domination(i1 %cmp, i32 %a, i32 %b) { ; CHECK-LABEL: @no_domination( ; CHECK-NEXT: entry: -; CHECK-NEXT: br i1 %cmp, label %if, label %else +; CHECK-NEXT: br i1 [[CMP:%.*]], label [[IF:%.*]], label [[ELSE:%.*]] ; CHECK: if: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: br label [[END:%.*]] ; CHECK: else: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A]], [[B]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ [[REM]], %else ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ [[REM]], [[ELSE]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: diff --git a/llvm/test/Transforms/DivRemPairs/X86/div-expanded-rem-pair.ll b/llvm/test/Transforms/DivRemPairs/X86/div-expanded-rem-pair.ll index 005b859b968..b0cb92a394f 100644 --- a/llvm/test/Transforms/DivRemPairs/X86/div-expanded-rem-pair.ll +++ b/llvm/test/Transforms/DivRemPairs/X86/div-expanded-rem-pair.ll @@ -102,20 +102,20 @@ define i32 @srem_of_srem_unexpanded(i32 %X, i32 %Y, i32 %Z) { ; CHECK-NEXT: [[T0:%.*]] = mul nsw i32 [[Z:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[T1:%.*]] = sdiv i32 [[X:%.*]], [[T0]] ; CHECK-NEXT: [[T2:%.*]] = mul nsw i32 [[T0]], [[T1]] -; CHECK-NEXT: [[T3_RECOMPOSED:%.*]] = srem i32 [[X]], [[T0]] -; CHECK-NEXT: [[T4:%.*]] = sdiv i32 [[T3_RECOMPOSED]], [[Y]] +; CHECK-NEXT: [[T3:%.*]] = srem i32 [[X]], [[T0]] +; CHECK-NEXT: [[T4:%.*]] = sdiv i32 [[T3]], [[Y]] ; CHECK-NEXT: [[T5:%.*]] = mul nsw i32 [[T4]], [[Y]] -; CHECK-NEXT: [[T6_RECOMPOSED:%.*]] = srem i32 [[T3_RECOMPOSED]], [[Y]] -; CHECK-NEXT: ret i32 [[T6_RECOMPOSED]] +; CHECK-NEXT: [[T6:%.*]] = srem i32 [[T3]], [[Y]] +; CHECK-NEXT: ret i32 [[T6]] ; %t0 = mul nsw i32 %Z, %Y %t1 = sdiv i32 %X, %t0 %t2 = mul nsw i32 %t0, %t1 - %t3.recomposed = srem i32 %X, %t0 - %t4 = sdiv i32 %t3.recomposed, %Y + %t3 = srem i32 %X, %t0 + %t4 = sdiv i32 %t3, %Y %t5 = mul nsw i32 %t4, %Y - %t6.recomposed = srem i32 %t3.recomposed, %Y - ret i32 %t6.recomposed + %t6 = srem i32 %t3, %Y + ret i32 %t6 } define i32 @srem_of_srem_expanded(i32 %X, i32 %Y, i32 %Z) { ; CHECK-LABEL: @srem_of_srem_expanded( diff --git a/llvm/test/Transforms/DivRemPairs/X86/div-rem-pairs.ll b/llvm/test/Transforms/DivRemPairs/X86/div-rem-pairs.ll index ed772ad0bde..987ffceb157 100644 --- a/llvm/test/Transforms/DivRemPairs/X86/div-rem-pairs.ll +++ b/llvm/test/Transforms/DivRemPairs/X86/div-rem-pairs.ll @@ -1,11 +1,12 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -div-rem-pairs -S -mtriple=x86_64-unknown-unknown | FileCheck %s declare void @foo(i32, i32) define void @decompose_illegal_srem_same_block(i32 %a, i32 %b) { ; CHECK-LABEL: @decompose_illegal_srem_same_block( -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A]], [[B]] ; CHECK-NEXT: call void @foo(i32 [[REM]], i32 [[DIV]]) ; CHECK-NEXT: ret void ; @@ -17,8 +18,8 @@ define void @decompose_illegal_srem_same_block(i32 %a, i32 %b) { define void @decompose_illegal_urem_same_block(i32 %a, i32 %b) { ; CHECK-LABEL: @decompose_illegal_urem_same_block( -; CHECK-NEXT: [[DIV:%.*]] = udiv i32 %a, %b -; CHECK-NEXT: [[REM:%.*]] = urem i32 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = udiv i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[REM:%.*]] = urem i32 [[A]], [[B]] ; CHECK-NEXT: call void @foo(i32 [[REM]], i32 [[DIV]]) ; CHECK-NEXT: ret void ; @@ -34,14 +35,14 @@ define void @decompose_illegal_urem_same_block(i32 %a, i32 %b) { define i32 @hoist_sdiv(i32 %a, i32 %b) { ; CHECK-LABEL: @hoist_sdiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A]], [[B]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: br label %end +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -63,14 +64,14 @@ end: define i64 @hoist_udiv(i64 %a, i64 %b) { ; CHECK-LABEL: @hoist_udiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = urem i64 %a, %b -; CHECK-NEXT: [[DIV:%.*]] = udiv i64 %a, %b +; CHECK-NEXT: [[REM:%.*]] = urem i64 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[DIV:%.*]] = udiv i64 [[A]], [[B]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: br label %end +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i64 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i64 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i64 [[RET]] ; entry: @@ -92,14 +93,14 @@ end: define i16 @hoist_srem(i16 %a, i16 %b) { ; CHECK-LABEL: @hoist_srem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i16 %a, %b -; CHECK-NEXT: [[REM:%.*]] = srem i16 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = sdiv i16 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[REM:%.*]] = srem i16 [[A]], [[B]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i16 [[DIV]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: br label %end +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i16 [ [[REM]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i16 [ [[REM]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i16 [[RET]] ; entry: @@ -121,14 +122,14 @@ end: define i8 @hoist_urem(i8 %a, i8 %b) { ; CHECK-LABEL: @hoist_urem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = udiv i8 %a, %b -; CHECK-NEXT: [[REM:%.*]] = urem i8 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = udiv i8 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[REM:%.*]] = urem i8 [[A]], [[B]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[DIV]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: br label %end +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i8 [ [[REM]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i8 [ [[REM]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i8 [[RET]] ; entry: @@ -152,20 +153,20 @@ define i32 @srem_of_srem_unexpanded(i32 %X, i32 %Y, i32 %Z) { ; CHECK-NEXT: [[T0:%.*]] = mul nsw i32 [[Z:%.*]], [[Y:%.*]] ; CHECK-NEXT: [[T1:%.*]] = sdiv i32 [[X:%.*]], [[T0]] ; CHECK-NEXT: [[T2:%.*]] = mul nsw i32 [[T0]], [[T1]] -; CHECK-NEXT: [[T3_RECOMPOSED:%.*]] = srem i32 [[X]], [[T0]] -; CHECK-NEXT: [[T4:%.*]] = sdiv i32 [[T3_RECOMPOSED]], [[Y]] +; CHECK-NEXT: [[T3:%.*]] = srem i32 [[X]], [[T0]] +; CHECK-NEXT: [[T4:%.*]] = sdiv i32 [[T3]], [[Y]] ; CHECK-NEXT: [[T5:%.*]] = mul nsw i32 [[T4]], [[Y]] -; CHECK-NEXT: [[T6_RECOMPOSED:%.*]] = srem i32 [[T3_RECOMPOSED]], [[Y]] -; CHECK-NEXT: ret i32 [[T6_RECOMPOSED]] +; CHECK-NEXT: [[T6:%.*]] = srem i32 [[T3]], [[Y]] +; CHECK-NEXT: ret i32 [[T6]] ; %t0 = mul nsw i32 %Z, %Y %t1 = sdiv i32 %X, %t0 %t2 = mul nsw i32 %t0, %t1 - %t3.recomposed = srem i32 %X, %t0 - %t4 = sdiv i32 %t3.recomposed, %Y + %t3 = srem i32 %X, %t0 + %t4 = sdiv i32 %t3, %Y %t5 = mul nsw i32 %t4, %Y - %t6.recomposed = srem i32 %t3.recomposed, %Y - ret i32 %t6.recomposed + %t6 = srem i32 %t3, %Y + ret i32 %t6 } define i32 @srem_of_srem_expanded(i32 %X, i32 %Y, i32 %Z) { ; CHECK-LABEL: @srem_of_srem_expanded( @@ -193,14 +194,14 @@ define i32 @srem_of_srem_expanded(i32 %X, i32 %Y, i32 %Z) { define i32 @dont_hoist_udiv(i32 %a, i32 %b) { ; CHECK-LABEL: @dont_hoist_udiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[DIV:%.*]] = udiv i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[DIV:%.*]] = udiv i32 [[A]], [[B]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -222,14 +223,14 @@ end: define i32 @dont_hoist_srem(i32 %a, i32 %b) { ; CHECK-LABEL: @dont_hoist_srem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = urem i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = urem i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[REM2:%.*]] = srem i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[REM2:%.*]] = srem i32 [[A]], [[B]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[REM2]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[REM2]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -251,14 +252,14 @@ end: define i32 @dont_hoist_sdiv(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: @dont_hoist_sdiv( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %c -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A]], [[C:%.*]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: @@ -280,15 +281,15 @@ end: define i128 @dont_hoist_urem(i128 %a, i128 %b) { ; CHECK-LABEL: @dont_hoist_urem( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[DIV:%.*]] = udiv i128 %a, %b +; CHECK-NEXT: [[DIV:%.*]] = udiv i128 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i128 [[DIV]], 42 -; CHECK-NEXT: br i1 [[CMP]], label %if, label %end +; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[END:%.*]] ; CHECK: if: -; CHECK-NEXT: [[TMP0:%.*]] = mul i128 [[DIV]], %b -; CHECK-NEXT: [[TMP1:%.*]] = sub i128 %a, [[TMP0]] -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[TMP0:%.*]] = mul i128 [[DIV]], [[B]] +; CHECK-NEXT: [[TMP1:%.*]] = sub i128 [[A]], [[TMP0]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i128 [ [[TMP1]], %if ], [ 3, %entry ] +; CHECK-NEXT: [[RET:%.*]] = phi i128 [ [[TMP1]], [[IF]] ], [ 3, [[ENTRY:%.*]] ] ; CHECK-NEXT: ret i128 [[RET]] ; entry: @@ -311,15 +312,15 @@ end: define i32 @no_domination(i1 %cmp, i32 %a, i32 %b) { ; CHECK-LABEL: @no_domination( ; CHECK-NEXT: entry: -; CHECK-NEXT: br i1 %cmp, label %if, label %else +; CHECK-NEXT: br i1 [[CMP:%.*]], label [[IF:%.*]], label [[ELSE:%.*]] ; CHECK: if: -; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: br label [[END:%.*]] ; CHECK: else: -; CHECK-NEXT: [[REM:%.*]] = srem i32 %a, %b -; CHECK-NEXT: br label %end +; CHECK-NEXT: [[REM:%.*]] = srem i32 [[A]], [[B]] +; CHECK-NEXT: br label [[END]] ; CHECK: end: -; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], %if ], [ [[REM]], %else ] +; CHECK-NEXT: [[RET:%.*]] = phi i32 [ [[DIV]], [[IF]] ], [ [[REM]], [[ELSE]] ] ; CHECK-NEXT: ret i32 [[RET]] ; entry: |
