From: Andrew Trick Date: Sat, 10 Mar 2012 19:03:51 +0000 (+0000) Subject: Move llc + target triple tests into X86 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=644f191d31d45d2c281dfa2a7bfba955f8928348;p=oota-llvm.git Move llc + target triple tests into X86 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152502 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/Transforms/LoopStrengthReduce/2011-11-29-postincphi.ll b/test/Transforms/LoopStrengthReduce/2011-11-29-postincphi.ll deleted file mode 100644 index cb23ad01a49..00000000000 --- a/test/Transforms/LoopStrengthReduce/2011-11-29-postincphi.ll +++ /dev/null @@ -1,36 +0,0 @@ -; RUN: llc < %s | FileCheck %s -; -; PR11431: handle a phi operand that is replaced by a postinc user. -; LSR first expands %t3 to %t2 in %phi -; LSR then expands %t2 in %phi into two decrements, one on each loop exit. - -target datalayout = "e-p:64:64:64-S128-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-f128:128:128-n8:16:32:64" -target triple = "x86_64-unknown-linux-gnu" - -declare i1 @check() nounwind - -; Check that LSR did something close to the behavior at the time of the bug. -; CHECK: @sqlite3DropTriggerPtr -; CHECK: incq %rax -; CHECK: jne -; CHECK: decq %rax -; CHECK: ret -define i64 @sqlite3DropTriggerPtr() nounwind { -bb: - %cmp = call zeroext i1 @check() - br label %bb1 - -bb1: ; preds = %bb4, %bb - %t0 = phi i64 [ 0, %bb ], [ %t3, %bb4 ] - %t2 = phi i64 [ 1, %bb ], [ %t5, %bb4 ] - %t3 = add nsw i64 %t0, 1 - br i1 %cmp, label %bb4, label %bb8 - -bb4: ; preds = %bb1 - %t5 = add nsw i64 %t2, 1 - br i1 %cmp, label %bb1, label %bb8 - -bb8: ; preds = %bb8, %bb4 - %phi = phi i64 [ %t3, %bb1 ], [ %t2, %bb4 ] - ret i64 %phi -} diff --git a/test/Transforms/LoopStrengthReduce/2011-12-04-loserreg.ll b/test/Transforms/LoopStrengthReduce/2011-12-04-loserreg.ll deleted file mode 100644 index 51086509627..00000000000 --- a/test/Transforms/LoopStrengthReduce/2011-12-04-loserreg.ll +++ /dev/null @@ -1,96 +0,0 @@ -; RUN: llc < %s | FileCheck %s -; -; Test LSR's ability to prune formulae that refer to nonexistant -; AddRecs in other loops. -; -; Unable to reduce this case further because it requires LSR to exceed -; ComplexityLimit. -; -; We really just want to ensure that LSR can process this loop without -; finding an unsatisfactory solution and bailing out. I've added -; dummyout, an obvious candidate for postinc replacement so we can -; verify that LSR removes it. - -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" -target triple = "x86_64-apple-darwin" - -; CHECK: @test -; CHECK: # %for.body{{$}} -; dummyiv copy should be removed -; CHECK-NOT: movq -; CHECK: # %for.cond19.preheader -; dummycnt should be removed -; CHECK-NOT: incq -; CHECK: # %for.body23{{$}} -define i64 @test(i64 %count, float* nocapture %srcrow, i32* nocapture %destrow) nounwind uwtable ssp { -entry: - %cmp34 = icmp eq i64 %count, 0 - br i1 %cmp34, label %for.end29, label %for.body - -for.body: ; preds = %entry, %for.body - %dummyiv = phi i64 [ %dummycnt, %for.body ], [ 0, %entry ] - %indvars.iv39 = phi i64 [ %indvars.iv.next40, %for.body ], [ 0, %entry ] - %dp.036 = phi i32* [ %add.ptr, %for.body ], [ %destrow, %entry ] - %p.035 = phi float* [ %incdec.ptr4, %for.body ], [ %srcrow, %entry ] - %incdec.ptr = getelementptr inbounds float* %p.035, i64 1 - %0 = load float* %incdec.ptr, align 4 - %incdec.ptr2 = getelementptr inbounds float* %p.035, i64 2 - %1 = load float* %incdec.ptr2, align 4 - %incdec.ptr3 = getelementptr inbounds float* %p.035, i64 3 - %2 = load float* %incdec.ptr3, align 4 - %incdec.ptr4 = getelementptr inbounds float* %p.035, i64 4 - %3 = load float* %incdec.ptr4, align 4 - %4 = load i32* %dp.036, align 4 - %conv5 = fptoui float %0 to i32 - %or = or i32 %4, %conv5 - %arrayidx6 = getelementptr inbounds i32* %dp.036, i64 1 - %5 = load i32* %arrayidx6, align 4 - %conv7 = fptoui float %1 to i32 - %or8 = or i32 %5, %conv7 - %arrayidx9 = getelementptr inbounds i32* %dp.036, i64 2 - %6 = load i32* %arrayidx9, align 4 - %conv10 = fptoui float %2 to i32 - %or11 = or i32 %6, %conv10 - %arrayidx12 = getelementptr inbounds i32* %dp.036, i64 3 - %7 = load i32* %arrayidx12, align 4 - %conv13 = fptoui float %3 to i32 - %or14 = or i32 %7, %conv13 - store i32 %or, i32* %dp.036, align 4 - store i32 %or8, i32* %arrayidx6, align 4 - store i32 %or11, i32* %arrayidx9, align 4 - store i32 %or14, i32* %arrayidx12, align 4 - %add.ptr = getelementptr inbounds i32* %dp.036, i64 4 - %indvars.iv.next40 = add i64 %indvars.iv39, 4 - %dummycnt = add i64 %dummyiv, 1 - %cmp = icmp ult i64 %indvars.iv.next40, %count - br i1 %cmp, label %for.body, label %for.cond19.preheader - -for.cond19.preheader: ; preds = %for.body - %dummyout = add i64 %dummyiv, 1 - %rem = and i64 %count, 3 - %cmp2130 = icmp eq i64 %rem, 0 - br i1 %cmp2130, label %for.end29, label %for.body23.lr.ph - -for.body23.lr.ph: ; preds = %for.cond19.preheader - %8 = and i64 %count, 3 - br label %for.body23 - -for.body23: ; preds = %for.body23, %for.body23.lr.ph - %indvars.iv = phi i64 [ 0, %for.body23.lr.ph ], [ %indvars.iv.next, %for.body23 ] - %dp.132 = phi i32* [ %add.ptr, %for.body23.lr.ph ], [ %incdec.ptr28, %for.body23 ] - %p.131 = phi float* [ %incdec.ptr4, %for.body23.lr.ph ], [ %incdec.ptr24, %for.body23 ] - %incdec.ptr24 = getelementptr inbounds float* %p.131, i64 1 - %9 = load float* %incdec.ptr24, align 4 - %10 = load i32* %dp.132, align 4 - %conv25 = fptoui float %9 to i32 - %or26 = or i32 %10, %conv25 - store i32 %or26, i32* %dp.132, align 4 - %indvars.iv.next = add i64 %indvars.iv, 1 - %incdec.ptr28 = getelementptr inbounds i32* %dp.132, i64 1 - %exitcond = icmp eq i64 %indvars.iv.next, %8 - br i1 %exitcond, label %for.end29, label %for.body23 - -for.end29: ; preds = %entry, %for.body23, %for.cond19.preheader - %result = phi i64 [ 0, %entry ], [ %dummyout, %for.body23 ], [ %dummyout, %for.cond19.preheader ] - ret i64 %result -} diff --git a/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll b/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll new file mode 100644 index 00000000000..cb23ad01a49 --- /dev/null +++ b/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll @@ -0,0 +1,36 @@ +; RUN: llc < %s | FileCheck %s +; +; PR11431: handle a phi operand that is replaced by a postinc user. +; LSR first expands %t3 to %t2 in %phi +; LSR then expands %t2 in %phi into two decrements, one on each loop exit. + +target datalayout = "e-p:64:64:64-S128-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-f128:128:128-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" + +declare i1 @check() nounwind + +; Check that LSR did something close to the behavior at the time of the bug. +; CHECK: @sqlite3DropTriggerPtr +; CHECK: incq %rax +; CHECK: jne +; CHECK: decq %rax +; CHECK: ret +define i64 @sqlite3DropTriggerPtr() nounwind { +bb: + %cmp = call zeroext i1 @check() + br label %bb1 + +bb1: ; preds = %bb4, %bb + %t0 = phi i64 [ 0, %bb ], [ %t3, %bb4 ] + %t2 = phi i64 [ 1, %bb ], [ %t5, %bb4 ] + %t3 = add nsw i64 %t0, 1 + br i1 %cmp, label %bb4, label %bb8 + +bb4: ; preds = %bb1 + %t5 = add nsw i64 %t2, 1 + br i1 %cmp, label %bb1, label %bb8 + +bb8: ; preds = %bb8, %bb4 + %phi = phi i64 [ %t3, %bb1 ], [ %t2, %bb4 ] + ret i64 %phi +} diff --git a/test/Transforms/LoopStrengthReduce/X86/2011-12-04-loserreg.ll b/test/Transforms/LoopStrengthReduce/X86/2011-12-04-loserreg.ll new file mode 100644 index 00000000000..51086509627 --- /dev/null +++ b/test/Transforms/LoopStrengthReduce/X86/2011-12-04-loserreg.ll @@ -0,0 +1,96 @@ +; RUN: llc < %s | FileCheck %s +; +; Test LSR's ability to prune formulae that refer to nonexistant +; AddRecs in other loops. +; +; Unable to reduce this case further because it requires LSR to exceed +; ComplexityLimit. +; +; We really just want to ensure that LSR can process this loop without +; finding an unsatisfactory solution and bailing out. I've added +; dummyout, an obvious candidate for postinc replacement so we can +; verify that LSR removes it. + +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" +target triple = "x86_64-apple-darwin" + +; CHECK: @test +; CHECK: # %for.body{{$}} +; dummyiv copy should be removed +; CHECK-NOT: movq +; CHECK: # %for.cond19.preheader +; dummycnt should be removed +; CHECK-NOT: incq +; CHECK: # %for.body23{{$}} +define i64 @test(i64 %count, float* nocapture %srcrow, i32* nocapture %destrow) nounwind uwtable ssp { +entry: + %cmp34 = icmp eq i64 %count, 0 + br i1 %cmp34, label %for.end29, label %for.body + +for.body: ; preds = %entry, %for.body + %dummyiv = phi i64 [ %dummycnt, %for.body ], [ 0, %entry ] + %indvars.iv39 = phi i64 [ %indvars.iv.next40, %for.body ], [ 0, %entry ] + %dp.036 = phi i32* [ %add.ptr, %for.body ], [ %destrow, %entry ] + %p.035 = phi float* [ %incdec.ptr4, %for.body ], [ %srcrow, %entry ] + %incdec.ptr = getelementptr inbounds float* %p.035, i64 1 + %0 = load float* %incdec.ptr, align 4 + %incdec.ptr2 = getelementptr inbounds float* %p.035, i64 2 + %1 = load float* %incdec.ptr2, align 4 + %incdec.ptr3 = getelementptr inbounds float* %p.035, i64 3 + %2 = load float* %incdec.ptr3, align 4 + %incdec.ptr4 = getelementptr inbounds float* %p.035, i64 4 + %3 = load float* %incdec.ptr4, align 4 + %4 = load i32* %dp.036, align 4 + %conv5 = fptoui float %0 to i32 + %or = or i32 %4, %conv5 + %arrayidx6 = getelementptr inbounds i32* %dp.036, i64 1 + %5 = load i32* %arrayidx6, align 4 + %conv7 = fptoui float %1 to i32 + %or8 = or i32 %5, %conv7 + %arrayidx9 = getelementptr inbounds i32* %dp.036, i64 2 + %6 = load i32* %arrayidx9, align 4 + %conv10 = fptoui float %2 to i32 + %or11 = or i32 %6, %conv10 + %arrayidx12 = getelementptr inbounds i32* %dp.036, i64 3 + %7 = load i32* %arrayidx12, align 4 + %conv13 = fptoui float %3 to i32 + %or14 = or i32 %7, %conv13 + store i32 %or, i32* %dp.036, align 4 + store i32 %or8, i32* %arrayidx6, align 4 + store i32 %or11, i32* %arrayidx9, align 4 + store i32 %or14, i32* %arrayidx12, align 4 + %add.ptr = getelementptr inbounds i32* %dp.036, i64 4 + %indvars.iv.next40 = add i64 %indvars.iv39, 4 + %dummycnt = add i64 %dummyiv, 1 + %cmp = icmp ult i64 %indvars.iv.next40, %count + br i1 %cmp, label %for.body, label %for.cond19.preheader + +for.cond19.preheader: ; preds = %for.body + %dummyout = add i64 %dummyiv, 1 + %rem = and i64 %count, 3 + %cmp2130 = icmp eq i64 %rem, 0 + br i1 %cmp2130, label %for.end29, label %for.body23.lr.ph + +for.body23.lr.ph: ; preds = %for.cond19.preheader + %8 = and i64 %count, 3 + br label %for.body23 + +for.body23: ; preds = %for.body23, %for.body23.lr.ph + %indvars.iv = phi i64 [ 0, %for.body23.lr.ph ], [ %indvars.iv.next, %for.body23 ] + %dp.132 = phi i32* [ %add.ptr, %for.body23.lr.ph ], [ %incdec.ptr28, %for.body23 ] + %p.131 = phi float* [ %incdec.ptr4, %for.body23.lr.ph ], [ %incdec.ptr24, %for.body23 ] + %incdec.ptr24 = getelementptr inbounds float* %p.131, i64 1 + %9 = load float* %incdec.ptr24, align 4 + %10 = load i32* %dp.132, align 4 + %conv25 = fptoui float %9 to i32 + %or26 = or i32 %10, %conv25 + store i32 %or26, i32* %dp.132, align 4 + %indvars.iv.next = add i64 %indvars.iv, 1 + %incdec.ptr28 = getelementptr inbounds i32* %dp.132, i64 1 + %exitcond = icmp eq i64 %indvars.iv.next, %8 + br i1 %exitcond, label %for.end29, label %for.body23 + +for.end29: ; preds = %entry, %for.body23, %for.cond19.preheader + %result = phi i64 [ 0, %entry ], [ %dummyout, %for.body23 ], [ %dummyout, %for.cond19.preheader ] + ret i64 %result +}