diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/ARM/arm-unroll.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/ARM/arm-unroll.ll | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/ARM/arm-unroll.ll b/llvm/test/Transforms/LoopVectorize/ARM/arm-unroll.ll deleted file mode 100644 index 7b09913636f..00000000000 --- a/llvm/test/Transforms/LoopVectorize/ARM/arm-unroll.ll +++ /dev/null @@ -1,71 +0,0 @@ -; RUN: opt < %s -loop-vectorize -mtriple=thumbv7-apple-ios3.0.0 -S | FileCheck %s -; RUN: opt < %s -loop-vectorize -mtriple=thumbv7-apple-ios3.0.0 -mcpu=swift -S | FileCheck %s --check-prefix=SWIFT -; RUN: opt < %s -loop-vectorize -force-vector-width=1 -mtriple=thumbv7-apple-ios3.0.0 -mcpu=swift -S | FileCheck %s --check-prefix=SWIFTUNROLL - -target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" -target triple = "thumbv7-apple-ios3.0.0" - -;CHECK-LABEL: @foo( -;CHECK: load <4 x i32> -;CHECK-NOT: load <4 x i32> -;CHECK: ret -;SWIFT-LABEL: @foo( -;SWIFT: load <4 x i32> -;SWIFT: load <4 x i32> -;SWIFT: ret -define i32 @foo(i32* nocapture %A, i32 %n) nounwind readonly ssp { - %1 = icmp sgt i32 %n, 0 - br i1 %1, label %.lr.ph, label %._crit_edge - -.lr.ph: ; preds = %0, %.lr.ph - %i.02 = phi i32 [ %5, %.lr.ph ], [ 0, %0 ] - %sum.01 = phi i32 [ %4, %.lr.ph ], [ 0, %0 ] - %2 = getelementptr inbounds i32, i32* %A, i32 %i.02 - %3 = load i32, i32* %2, align 4 - %4 = add nsw i32 %3, %sum.01 - %5 = add nsw i32 %i.02, 1 - %exitcond = icmp eq i32 %5, %n - br i1 %exitcond, label %._crit_edge, label %.lr.ph - -._crit_edge: ; preds = %.lr.ph, %0 - %sum.0.lcssa = phi i32 [ 0, %0 ], [ %4, %.lr.ph ] - ret i32 %sum.0.lcssa -} - -; Verify the register limit. On arm we don't have 16 allocatable registers. -;SWIFTUNROLL-LABEL: @register_limit( -;SWIFTUNROLL: load i32 -;SWIFTUNROLL-NOT: load i32 -define i32 @register_limit(i32* nocapture %A, i32 %n) { - %1 = icmp sgt i32 %n, 0 - br i1 %1, label %.lr.ph, label %._crit_edge - -.lr.ph: - %i.02 = phi i32 [ %5, %.lr.ph ], [ 0, %0 ] - %sum.01 = phi i32 [ %4, %.lr.ph ], [ 0, %0 ] - %sum.02 = phi i32 [ %6, %.lr.ph ], [ 0, %0 ] - %sum.03 = phi i32 [ %7, %.lr.ph ], [ 0, %0 ] - %sum.04 = phi i32 [ %8, %.lr.ph ], [ 0, %0 ] - %sum.05 = phi i32 [ %9, %.lr.ph ], [ 0, %0 ] - %sum.06 = phi i32 [ %10, %.lr.ph ], [ 0, %0 ] - %2 = getelementptr inbounds i32, i32* %A, i32 %i.02 - %3 = load i32, i32* %2, align 4 - %4 = add nsw i32 %3, %sum.01 - %5 = add nsw i32 %i.02, 1 - %6 = add nsw i32 %3, %sum.02 - %7 = add nsw i32 %3, %sum.03 - %8 = add nsw i32 %3, %sum.04 - %9 = add nsw i32 %3, %sum.05 - %10 = add nsw i32 %3, %sum.05 - %exitcond = icmp eq i32 %5, %n - br i1 %exitcond, label %._crit_edge, label %.lr.ph - -._crit_edge: ; preds = %.lr.ph, %0 - %sum.0.lcssa = phi i32 [ 0, %0 ], [ %4, %.lr.ph ] - %sum.1.lcssa = phi i32 [ 0, %0 ], [ %6, %.lr.ph ] - %sum.2.lcssa = phi i32 [ 0, %0 ], [ %7, %.lr.ph ] - %sum.4.lcssa = phi i32 [ 0, %0 ], [ %8, %.lr.ph ] - %sum.5.lcssa = phi i32 [ 0, %0 ], [ %9, %.lr.ph ] - %sum.6.lcssa = phi i32 [ 0, %0 ], [ %10, %.lr.ph ] - ret i32 %sum.0.lcssa -} |