diff --git a/llvm/test/Transforms/IndVarSimplify/ada-loops.ll b/llvm/test/Transforms/IndVarSimplify/ada-loops.ll index 26d4219b347f1..b4725f8ce774e 100644 --- a/llvm/test/Transforms/IndVarSimplify/ada-loops.ll +++ b/llvm/test/Transforms/IndVarSimplify/ada-loops.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3 ; RUN: opt < %s -passes=indvars -S | FileCheck %s ; ; PR1301 @@ -15,85 +16,142 @@ target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32" target triple = "i686-pc-linux-gnu" -; CHECK-LABEL: @kinds__sbytezero -; CHECK: bb.thread: -; CHECK: sext -; CHECK: bb: -; CHECK-NOT: {{sext i8|zext i8|add i8|trunc}} - define void @kinds__sbytezero(ptr nocapture %a) nounwind { +; CHECK-LABEL: define void @kinds__sbytezero( +; CHECK-SAME: ptr nocapture [[A:%.*]]) #[[ATTR0:[0-9]+]] { +; CHECK-NEXT: bb.thread: +; CHECK-NEXT: [[TMP46:%.*]] = getelementptr [256 x i32], ptr [[A]], i32 0, i32 0 +; CHECK-NEXT: store i32 0, ptr [[TMP46]], align 4 +; CHECK-NEXT: [[SEXT:%.*]] = sext i8 127 to i32 +; CHECK-NEXT: br label [[BB:%.*]] +; CHECK: bb: +; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[BB]] ], [ -128, [[BB_THREAD:%.*]] ] +; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nsw i32 [[INDVARS_IV]], 1 +; CHECK-NEXT: [[TMP3:%.*]] = add nsw i32 [[INDVARS_IV_NEXT]], 128 +; CHECK-NEXT: [[TMP4:%.*]] = getelementptr [256 x i32], ptr [[A]], i32 0, i32 [[TMP3]] +; CHECK-NEXT: store i32 0, ptr [[TMP4]], align 4 +; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], [[SEXT]] +; CHECK-NEXT: br i1 [[TMP0]], label [[RETURN:%.*]], label [[BB]] +; CHECK: return: +; CHECK-NEXT: ret void +; bb.thread: - %tmp46 = getelementptr [256 x i32], ptr %a, i32 0, i32 0 ; [#uses=1] - store i32 0, ptr %tmp46 - br label %bb + %tmp46 = getelementptr [256 x i32], ptr %a, i32 0, i32 0 ; [#uses=1] + store i32 0, ptr %tmp46 + br label %bb bb: ; preds = %bb, %bb.thread - %i.0.reg2mem.0 = phi i8 [ -128, %bb.thread ], [ %tmp8, %bb ] ; [#uses=1] - %tmp8 = add i8 %i.0.reg2mem.0, 1 ; [#uses=3] - %tmp1 = sext i8 %tmp8 to i32 ; [#uses=1] - %tmp3 = add i32 %tmp1, 128 ; [#uses=1] - %tmp4 = getelementptr [256 x i32], ptr %a, i32 0, i32 %tmp3 ; [#uses=1] - store i32 0, ptr %tmp4 - %0 = icmp eq i8 %tmp8, 127 ; [#uses=1] - br i1 %0, label %return, label %bb + %i.0.reg2mem.0 = phi i8 [ -128, %bb.thread ], [ %tmp8, %bb ] ; [#uses=1] + %tmp8 = add i8 %i.0.reg2mem.0, 1 ; [#uses=3] + %tmp1 = sext i8 %tmp8 to i32 ; [#uses=1] + %tmp3 = add i32 %tmp1, 128 ; [#uses=1] + %tmp4 = getelementptr [256 x i32], ptr %a, i32 0, i32 %tmp3 ; [#uses=1] + store i32 0, ptr %tmp4 + %0 = icmp eq i8 %tmp8, 127 ; [#uses=1] + br i1 %0, label %return, label %bb return: ; preds = %bb - ret void + ret void } -; CHECK-LABEL: @kinds__ubytezero define void @kinds__ubytezero(ptr nocapture %a) nounwind { +; CHECK-LABEL: define void @kinds__ubytezero( +; CHECK-SAME: ptr nocapture [[A:%.*]]) #[[ATTR0]] { +; CHECK-NEXT: bb.thread: +; CHECK-NEXT: [[TMP35:%.*]] = getelementptr [256 x i32], ptr [[A]], i32 0, i32 0 +; CHECK-NEXT: store i32 0, ptr [[TMP35]], align 4 +; CHECK-NEXT: br label [[BB:%.*]] +; CHECK: bb: +; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[BB]] ], [ 0, [[BB_THREAD:%.*]] ] +; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1 +; CHECK-NEXT: [[TMP3:%.*]] = getelementptr [256 x i32], ptr [[A]], i32 0, i32 [[INDVARS_IV_NEXT]] +; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 4 +; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], 255 +; CHECK-NEXT: br i1 [[TMP0]], label [[RETURN:%.*]], label [[BB]] +; CHECK: return: +; CHECK-NEXT: ret void +; bb.thread: - %tmp35 = getelementptr [256 x i32], ptr %a, i32 0, i32 0 ; [#uses=1] - store i32 0, ptr %tmp35 - br label %bb + %tmp35 = getelementptr [256 x i32], ptr %a, i32 0, i32 0 ; [#uses=1] + store i32 0, ptr %tmp35 + br label %bb bb: ; preds = %bb, %bb.thread - %i.0.reg2mem.0 = phi i8 [ 0, %bb.thread ], [ %tmp7, %bb ] ; [#uses=1] - %tmp7 = add i8 %i.0.reg2mem.0, 1 ; [#uses=3] - %tmp1 = zext i8 %tmp7 to i32 ; [#uses=1] - %tmp3 = getelementptr [256 x i32], ptr %a, i32 0, i32 %tmp1 ; [#uses=1] - store i32 0, ptr %tmp3 - %0 = icmp eq i8 %tmp7, -1 ; [#uses=1] - br i1 %0, label %return, label %bb + %i.0.reg2mem.0 = phi i8 [ 0, %bb.thread ], [ %tmp7, %bb ] ; [#uses=1] + %tmp7 = add i8 %i.0.reg2mem.0, 1 ; [#uses=3] + %tmp1 = zext i8 %tmp7 to i32 ; [#uses=1] + %tmp3 = getelementptr [256 x i32], ptr %a, i32 0, i32 %tmp1 ; [#uses=1] + store i32 0, ptr %tmp3 + %0 = icmp eq i8 %tmp7, -1 ; [#uses=1] + br i1 %0, label %return, label %bb return: ; preds = %bb - ret void + ret void } define void @kinds__srangezero(ptr nocapture %a) nounwind { +; CHECK-LABEL: define void @kinds__srangezero( +; CHECK-SAME: ptr nocapture [[A:%.*]]) #[[ATTR0]] { +; CHECK-NEXT: bb.thread: +; CHECK-NEXT: br label [[BB:%.*]] +; CHECK: bb: +; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[BB]] ], [ -10, [[BB_THREAD:%.*]] ] +; CHECK-NEXT: [[TMP4:%.*]] = add nsw i32 [[INDVARS_IV]], 10 +; CHECK-NEXT: [[TMP5:%.*]] = getelementptr [21 x i32], ptr [[A]], i32 0, i32 [[TMP4]] +; CHECK-NEXT: store i32 0, ptr [[TMP5]], align 4 +; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nsw i32 [[INDVARS_IV]], 1 +; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], 11 +; CHECK-NEXT: br i1 [[EXITCOND]], label [[RETURN:%.*]], label [[BB]] +; CHECK: return: +; CHECK-NEXT: ret void +; bb.thread: - br label %bb + br label %bb bb: ; preds = %bb, %bb.thread - %i.0.reg2mem.0 = phi i8 [ -10, %bb.thread ], [ %tmp7, %bb ] ; [#uses=2] - %tmp12 = sext i8 %i.0.reg2mem.0 to i32 ; [#uses=1] - %tmp4 = add i32 %tmp12, 10 ; [#uses=1] - %tmp5 = getelementptr [21 x i32], ptr %a, i32 0, i32 %tmp4 ; [#uses=1] - store i32 0, ptr %tmp5 - %tmp7 = add i8 %i.0.reg2mem.0, 1 ; [#uses=2] - %0 = icmp sgt i8 %tmp7, 10 ; [#uses=1] - br i1 %0, label %return, label %bb + %i.0.reg2mem.0 = phi i8 [ -10, %bb.thread ], [ %tmp7, %bb ] ; [#uses=2] + %tmp12 = sext i8 %i.0.reg2mem.0 to i32 ; [#uses=1] + %tmp4 = add i32 %tmp12, 10 ; [#uses=1] + %tmp5 = getelementptr [21 x i32], ptr %a, i32 0, i32 %tmp4 ; [#uses=1] + store i32 0, ptr %tmp5 + %tmp7 = add i8 %i.0.reg2mem.0, 1 ; [#uses=2] + %0 = icmp sgt i8 %tmp7, 10 ; [#uses=1] + br i1 %0, label %return, label %bb return: ; preds = %bb - ret void + ret void } define void @kinds__urangezero(ptr nocapture %a) nounwind { +; CHECK-LABEL: define void @kinds__urangezero( +; CHECK-SAME: ptr nocapture [[A:%.*]]) #[[ATTR0]] { +; CHECK-NEXT: bb.thread: +; CHECK-NEXT: br label [[BB:%.*]] +; CHECK: bb: +; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[BB]] ], [ 10, [[BB_THREAD:%.*]] ] +; CHECK-NEXT: [[TMP4:%.*]] = add nsw i32 [[INDVARS_IV]], -10 +; CHECK-NEXT: [[TMP5:%.*]] = getelementptr [21 x i32], ptr [[A]], i32 0, i32 [[TMP4]] +; CHECK-NEXT: store i32 0, ptr [[TMP5]], align 4 +; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i32 [[INDVARS_IV]], 1 +; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INDVARS_IV_NEXT]], 31 +; CHECK-NEXT: br i1 [[EXITCOND]], label [[RETURN:%.*]], label [[BB]] +; CHECK: return: +; CHECK-NEXT: ret void +; bb.thread: - br label %bb + br label %bb bb: ; preds = %bb, %bb.thread - %i.0.reg2mem.0 = phi i8 [ 10, %bb.thread ], [ %tmp7, %bb ] ; [#uses=2] - %tmp12 = sext i8 %i.0.reg2mem.0 to i32 ; [#uses=1] - %tmp4 = add i32 %tmp12, -10 ; [#uses=1] - %tmp5 = getelementptr [21 x i32], ptr %a, i32 0, i32 %tmp4 ; [#uses=1] - store i32 0, ptr %tmp5 - %tmp7 = add i8 %i.0.reg2mem.0, 1 ; [#uses=2] - %0 = icmp sgt i8 %tmp7, 30 ; [#uses=1] - br i1 %0, label %return, label %bb + %i.0.reg2mem.0 = phi i8 [ 10, %bb.thread ], [ %tmp7, %bb ] ; [#uses=2] + %tmp12 = sext i8 %i.0.reg2mem.0 to i32 ; [#uses=1] + %tmp4 = add i32 %tmp12, -10 ; [#uses=1] + %tmp5 = getelementptr [21 x i32], ptr %a, i32 0, i32 %tmp4 ; [#uses=1] + store i32 0, ptr %tmp5 + %tmp7 = add i8 %i.0.reg2mem.0, 1 ; [#uses=2] + %0 = icmp sgt i8 %tmp7, 30 ; [#uses=1] + br i1 %0, label %return, label %bb return: ; preds = %bb - ret void + ret void }