[llvm-commits] [llvm] r65679 - in /llvm/trunk: lib/CodeGen/VirtRegMap.cpp test/CodeGen/ARM/2009-02-27-SpillerBug.ll
Evan Cheng
evan.cheng at apple.com
Fri Feb 27 22:02:15 PST 2009
Author: evancheng
Date: Sat Feb 28 00:02:14 2009
New Revision: 65679
URL: http://llvm.org/viewvc/llvm-project?rev=65679&view=rev
Log:
Last commit accidentially deleted this code.
Added:
llvm/trunk/test/CodeGen/ARM/2009-02-27-SpillerBug.ll
Modified:
llvm/trunk/lib/CodeGen/VirtRegMap.cpp
Modified: llvm/trunk/lib/CodeGen/VirtRegMap.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/VirtRegMap.cpp?rev=65679&r1=65678&r2=65679&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/VirtRegMap.cpp (original)
+++ llvm/trunk/lib/CodeGen/VirtRegMap.cpp Sat Feb 28 00:02:14 2009
@@ -1637,6 +1637,10 @@
PotentialDeadStoreSlots.push_back(ReuseSlot);
}
+ // Assumes this is the last use. IsKill will be unset if reg is reused
+ // unless it's a two-address operand.
+ if (ti == -1)
+ MI.getOperand(i).setIsKill();
continue;
} // CanReuse
Added: llvm/trunk/test/CodeGen/ARM/2009-02-27-SpillerBug.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2009-02-27-SpillerBug.ll?rev=65679&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2009-02-27-SpillerBug.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/2009-02-27-SpillerBug.ll Sat Feb 28 00:02:14 2009
@@ -0,0 +1,229 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2
+
+target triple = "arm-apple-darwin9"
+ at a = external global double ; <double*> [#uses=1]
+ at N = external global double ; <double*> [#uses=1]
+
+declare double @llvm.exp.f64(double) nounwind readonly
+
+define fastcc void @findratio(double* nocapture %res1, double* nocapture %res2) nounwind {
+bb.thread:
+ br label %bb52
+
+bb32: ; preds = %bb52
+ %0 = add double 0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %1 = add i32 %j.1, 1 ; <i32> [#uses=1]
+ br label %bb52
+
+bb52: ; preds = %bb53, %bb32, %bb.thread
+ %i.3494 = phi i32 [ 0, %bb.thread ], [ %3, %bb53 ], [ %i.3494, %bb32 ] ; <i32> [#uses=2]
+ %k.4 = phi double [ %0, %bb32 ], [ 0.000000e+00, %bb53 ], [ 0.000000e+00, %bb.thread ] ; <double> [#uses=2]
+ %j.1 = phi i32 [ %1, %bb32 ], [ 0, %bb53 ], [ 0, %bb.thread ] ; <i32> [#uses=2]
+ %2 = icmp sgt i32 %j.1, 99 ; <i1> [#uses=1]
+ br i1 %2, label %bb53, label %bb32
+
+bb53: ; preds = %bb52
+ %3 = add i32 %i.3494, 1 ; <i32> [#uses=2]
+ %phitmp = icmp sgt i32 %3, 999999 ; <i1> [#uses=1]
+ br i1 %phitmp, label %bb55, label %bb52
+
+bb55: ; preds = %bb53
+ %4 = load double* @a, align 4 ; <double> [#uses=10]
+ %5 = add double %4, 0.000000e+00 ; <double> [#uses=16]
+ %6 = fcmp ogt double %k.4, 0.000000e+00 ; <i1> [#uses=1]
+ %.pn404 = mul double %4, %4 ; <double> [#uses=4]
+ %.pn402 = mul double %5, %5 ; <double> [#uses=5]
+ %.pn165.in = load double* @N ; <double> [#uses=5]
+ %.pn198 = mul double 0.000000e+00, %5 ; <double> [#uses=1]
+ %.pn185 = sub double -0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %.pn147 = sub double -0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %.pn141 = fdiv double 0.000000e+00, %4 ; <double> [#uses=1]
+ %.pn142 = fdiv double 0.000000e+00, %5 ; <double> [#uses=1]
+ %.pn136 = fdiv double 0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %.pn132 = fdiv double 0.000000e+00, %5 ; <double> [#uses=1]
+ %.pn123 = fdiv double 0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %.pn124 = fdiv double 0.000000e+00, %.pn198 ; <double> [#uses=1]
+ %.pn120 = fdiv double 0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %.pn117 = fdiv double 0.000000e+00, %4 ; <double> [#uses=1]
+ %.pn118 = fdiv double %.pn185, %5 ; <double> [#uses=1]
+ %.pn88 = fdiv double %.pn147, %5 ; <double> [#uses=1]
+ %.pn81 = sub double %.pn141, %.pn142 ; <double> [#uses=1]
+ %.pn77 = sub double 0.000000e+00, %.pn136 ; <double> [#uses=1]
+ %.pn75 = sub double 0.000000e+00, %.pn132 ; <double> [#uses=1]
+ %.pn69 = sub double %.pn123, %.pn124 ; <double> [#uses=1]
+ %.pn67 = sub double 0.000000e+00, %.pn120 ; <double> [#uses=1]
+ %.pn56 = sub double %.pn117, %.pn118 ; <double> [#uses=1]
+ %.pn42 = sub double 0.000000e+00, %.pn88 ; <double> [#uses=1]
+ %.pn60 = mul double %.pn81, 0.000000e+00 ; <double> [#uses=1]
+ %.pn57 = add double %.pn77, 0.000000e+00 ; <double> [#uses=1]
+ %.pn58 = mul double %.pn75, %.pn165.in ; <double> [#uses=1]
+ %.pn32 = add double %.pn69, 0.000000e+00 ; <double> [#uses=1]
+ %.pn33 = mul double %.pn67, %.pn165.in ; <double> [#uses=1]
+ %.pn17 = sub double 0.000000e+00, %.pn60 ; <double> [#uses=1]
+ %.pn9 = add double %.pn57, %.pn58 ; <double> [#uses=1]
+ %.pn30 = mul double 0.000000e+00, %.pn56 ; <double> [#uses=1]
+ %.pn24 = mul double 0.000000e+00, %.pn42 ; <double> [#uses=1]
+ %.pn1 = add double %.pn32, %.pn33 ; <double> [#uses=1]
+ %.pn28 = sub double %.pn30, 0.000000e+00 ; <double> [#uses=1]
+ %.pn26 = add double %.pn28, 0.000000e+00 ; <double> [#uses=1]
+ %.pn22 = sub double %.pn26, 0.000000e+00 ; <double> [#uses=1]
+ %.pn20 = sub double %.pn24, 0.000000e+00 ; <double> [#uses=1]
+ %.pn18 = add double %.pn22, 0.000000e+00 ; <double> [#uses=1]
+ %.pn16 = add double %.pn20, 0.000000e+00 ; <double> [#uses=1]
+ %.pn14 = sub double %.pn18, 0.000000e+00 ; <double> [#uses=1]
+ %.pn12 = sub double %.pn16, %.pn17 ; <double> [#uses=1]
+ %.pn10 = add double %.pn14, 0.000000e+00 ; <double> [#uses=1]
+ %.pn8 = add double %.pn12, 0.000000e+00 ; <double> [#uses=1]
+ %.pn6 = sub double %.pn10, 0.000000e+00 ; <double> [#uses=1]
+ %.pn4 = sub double %.pn8, %.pn9 ; <double> [#uses=1]
+ %.pn2 = add double %.pn6, 0.000000e+00 ; <double> [#uses=1]
+ %.pn = add double %.pn4, 0.000000e+00 ; <double> [#uses=1]
+ %N1.0 = sub double %.pn2, 0.000000e+00 ; <double> [#uses=2]
+ %D1.0 = sub double %.pn, %.pn1 ; <double> [#uses=2]
+ br i1 %6, label %bb62, label %bb64
+
+bb62: ; preds = %bb55
+ %7 = mul double 0.000000e+00, %4 ; <double> [#uses=1]
+ %8 = sub double -0.000000e+00, %7 ; <double> [#uses=3]
+ %9 = mul double 0.000000e+00, %5 ; <double> [#uses=1]
+ %10 = sub double -0.000000e+00, %9 ; <double> [#uses=3]
+ %11 = mul double %.pn404, %4 ; <double> [#uses=5]
+ %12 = mul double %.pn402, %5 ; <double> [#uses=5]
+ %13 = mul double 0.000000e+00, -2.000000e+00 ; <double> [#uses=1]
+ %14 = fdiv double 0.000000e+00, %.pn402 ; <double> [#uses=1]
+ %15 = sub double 0.000000e+00, %14 ; <double> [#uses=1]
+ %16 = mul double 0.000000e+00, %15 ; <double> [#uses=1]
+ %17 = add double %13, %16 ; <double> [#uses=1]
+ %18 = mul double %.pn165.in, -2.000000e+00 ; <double> [#uses=5]
+ %19 = mul double %18, 0.000000e+00 ; <double> [#uses=1]
+ %20 = add double %17, %19 ; <double> [#uses=1]
+ %21 = mul double 0.000000e+00, %20 ; <double> [#uses=1]
+ %22 = add double 0.000000e+00, %21 ; <double> [#uses=1]
+ %23 = fdiv double 0.000000e+00, %12 ; <double> [#uses=1]
+ %24 = sub double 0.000000e+00, %23 ; <double> [#uses=0]
+ %25 = mul double %18, 0.000000e+00 ; <double> [#uses=1]
+ %26 = add double 0.000000e+00, %25 ; <double> [#uses=1]
+ %27 = mul double 0.000000e+00, %26 ; <double> [#uses=1]
+ %28 = sub double %22, %27 ; <double> [#uses=1]
+ %29 = mul double %11, %4 ; <double> [#uses=1]
+ %30 = mul double %12, %5 ; <double> [#uses=3]
+ %31 = mul double %.pn165.in, -4.000000e+00 ; <double> [#uses=1]
+ %32 = mul double %.pn165.in, 0x3FF5555555555555 ; <double> [#uses=1]
+ %33 = mul double %32, 0.000000e+00 ; <double> [#uses=2]
+ %34 = add double %28, 0.000000e+00 ; <double> [#uses=1]
+ %35 = sub double -0.000000e+00, 0.000000e+00 ; <double> [#uses=1]
+ %36 = fdiv double %35, %11 ; <double> [#uses=1]
+ %37 = fdiv double 0.000000e+00, %12 ; <double> [#uses=1]
+ %38 = sub double %36, %37 ; <double> [#uses=1]
+ %39 = mul double 0.000000e+00, %38 ; <double> [#uses=1]
+ %40 = add double 0.000000e+00, %39 ; <double> [#uses=1]
+ %41 = add double %40, 0.000000e+00 ; <double> [#uses=1]
+ %42 = add double %41, 0.000000e+00 ; <double> [#uses=1]
+ %43 = mul double %42, 0.000000e+00 ; <double> [#uses=1]
+ %44 = sub double %34, %43 ; <double> [#uses=1]
+ %45 = tail call double @llvm.exp.f64(double %8) nounwind ; <double> [#uses=1]
+ %46 = sub double -0.000000e+00, %45 ; <double> [#uses=2]
+ %47 = fdiv double %46, 0.000000e+00 ; <double> [#uses=1]
+ %48 = mul double %30, %5 ; <double> [#uses=1]
+ %49 = fdiv double 0.000000e+00, %48 ; <double> [#uses=1]
+ %50 = sub double %47, %49 ; <double> [#uses=1]
+ %51 = mul double %50, -4.000000e+00 ; <double> [#uses=1]
+ %52 = add double %51, 0.000000e+00 ; <double> [#uses=1]
+ %53 = fdiv double %46, %11 ; <double> [#uses=1]
+ %54 = sub double %53, 0.000000e+00 ; <double> [#uses=1]
+ %55 = mul double %31, %54 ; <double> [#uses=1]
+ %56 = add double %52, %55 ; <double> [#uses=1]
+ %57 = add double %56, 0.000000e+00 ; <double> [#uses=1]
+ %58 = add double %44, %57 ; <double> [#uses=1]
+ %59 = sub double %58, 0.000000e+00 ; <double> [#uses=1]
+ %60 = tail call double @llvm.exp.f64(double 0.000000e+00) nounwind ; <double> [#uses=1]
+ %61 = sub double -0.000000e+00, %60 ; <double> [#uses=1]
+ %62 = fdiv double 0.000000e+00, -6.000000e+00 ; <double> [#uses=1]
+ %63 = fdiv double %61, %5 ; <double> [#uses=1]
+ %64 = sub double 0.000000e+00, %63 ; <double> [#uses=1]
+ %65 = mul double %62, %64 ; <double> [#uses=1]
+ %66 = sub double 0.000000e+00, %65 ; <double> [#uses=1]
+ %67 = sub double -0.000000e+00, 0.000000e+00 ; <double> [#uses=2]
+ %68 = tail call double @llvm.exp.f64(double %10) nounwind ; <double> [#uses=1]
+ %69 = sub double -0.000000e+00, %68 ; <double> [#uses=2]
+ %70 = fdiv double %67, %.pn404 ; <double> [#uses=1]
+ %71 = fdiv double %69, %.pn402 ; <double> [#uses=1]
+ %72 = sub double %70, %71 ; <double> [#uses=1]
+ %73 = mul double %72, -5.000000e-01 ; <double> [#uses=1]
+ %74 = fdiv double %67, %4 ; <double> [#uses=1]
+ %75 = fdiv double %69, %5 ; <double> [#uses=1]
+ %76 = sub double %74, %75 ; <double> [#uses=1]
+ %77 = mul double %76, 0.000000e+00 ; <double> [#uses=1]
+ %78 = add double %73, %77 ; <double> [#uses=1]
+ %79 = mul double 0.000000e+00, %78 ; <double> [#uses=1]
+ %80 = add double %66, %79 ; <double> [#uses=1]
+ %81 = fdiv double 0.000000e+00, %.pn404 ; <double> [#uses=1]
+ %82 = fdiv double 0.000000e+00, %.pn402 ; <double> [#uses=1]
+ %83 = sub double %81, %82 ; <double> [#uses=1]
+ %84 = mul double %83, -5.000000e-01 ; <double> [#uses=1]
+ %85 = fdiv double 0.000000e+00, %4 ; <double> [#uses=1]
+ %86 = fdiv double 0.000000e+00, %5 ; <double> [#uses=1]
+ %87 = sub double %85, %86 ; <double> [#uses=1]
+ %88 = mul double %87, 0.000000e+00 ; <double> [#uses=1]
+ %89 = add double %84, %88 ; <double> [#uses=1]
+ %90 = mul double 0.000000e+00, %89 ; <double> [#uses=1]
+ %91 = sub double %80, %90 ; <double> [#uses=1]
+ %92 = tail call double @llvm.exp.f64(double %8) nounwind ; <double> [#uses=1]
+ %93 = sub double -0.000000e+00, %92 ; <double> [#uses=1]
+ %94 = tail call double @llvm.exp.f64(double %10) nounwind ; <double> [#uses=1]
+ %95 = sub double -0.000000e+00, %94 ; <double> [#uses=3]
+ %96 = fdiv double %95, %.pn402 ; <double> [#uses=1]
+ %97 = sub double 0.000000e+00, %96 ; <double> [#uses=1]
+ %98 = mul double 0.000000e+00, %97 ; <double> [#uses=1]
+ %99 = fdiv double %93, %11 ; <double> [#uses=1]
+ %100 = fdiv double %95, %12 ; <double> [#uses=1]
+ %101 = sub double %99, %100 ; <double> [#uses=1]
+ %102 = sub double %98, %101 ; <double> [#uses=1]
+ %103 = fdiv double %95, %5 ; <double> [#uses=1]
+ %104 = sub double 0.000000e+00, %103 ; <double> [#uses=1]
+ %105 = mul double %18, %104 ; <double> [#uses=1]
+ %106 = add double %102, %105 ; <double> [#uses=1]
+ %107 = mul double %106, %k.4 ; <double> [#uses=1]
+ %108 = add double %91, %107 ; <double> [#uses=1]
+ %109 = sub double %108, 0.000000e+00 ; <double> [#uses=1]
+ %110 = tail call double @llvm.exp.f64(double %8) nounwind ; <double> [#uses=1]
+ %111 = sub double -0.000000e+00, %110 ; <double> [#uses=2]
+ %112 = tail call double @llvm.exp.f64(double %10) nounwind ; <double> [#uses=1]
+ %113 = sub double -0.000000e+00, %112 ; <double> [#uses=2]
+ %114 = fdiv double %111, %11 ; <double> [#uses=1]
+ %115 = fdiv double %113, %12 ; <double> [#uses=1]
+ %116 = sub double %114, %115 ; <double> [#uses=1]
+ %117 = mul double 0.000000e+00, %116 ; <double> [#uses=1]
+ %118 = fdiv double %111, %29 ; <double> [#uses=1]
+ %119 = fdiv double %113, %30 ; <double> [#uses=1]
+ %120 = sub double %118, %119 ; <double> [#uses=1]
+ %121 = sub double %117, %120 ; <double> [#uses=1]
+ %122 = mul double %18, 0.000000e+00 ; <double> [#uses=1]
+ %123 = add double %121, %122 ; <double> [#uses=1]
+ %124 = mul double %33, 0.000000e+00 ; <double> [#uses=1]
+ %125 = add double %123, %124 ; <double> [#uses=1]
+ %126 = add double %109, %125 ; <double> [#uses=1]
+ %127 = tail call double @llvm.exp.f64(double 0.000000e+00) nounwind ; <double> [#uses=1]
+ %128 = sub double -0.000000e+00, %127 ; <double> [#uses=2]
+ %129 = fdiv double %128, %30 ; <double> [#uses=1]
+ %130 = sub double 0.000000e+00, %129 ; <double> [#uses=1]
+ %131 = sub double 0.000000e+00, %130 ; <double> [#uses=1]
+ %132 = fdiv double 0.000000e+00, %.pn404 ; <double> [#uses=1]
+ %133 = sub double %132, 0.000000e+00 ; <double> [#uses=1]
+ %134 = mul double %18, %133 ; <double> [#uses=1]
+ %135 = add double %131, %134 ; <double> [#uses=1]
+ %136 = fdiv double %128, %5 ; <double> [#uses=1]
+ %137 = sub double 0.000000e+00, %136 ; <double> [#uses=1]
+ %138 = mul double %33, %137 ; <double> [#uses=1]
+ %139 = add double %135, %138 ; <double> [#uses=1]
+ %140 = sub double %126, %139 ; <double> [#uses=1]
+ %141 = add double %N1.0, %59 ; <double> [#uses=1]
+ %142 = add double %D1.0, %140 ; <double> [#uses=1]
+ br label %bb64
+
+bb64: ; preds = %bb62, %bb55
+ %N1.0.pn = phi double [ %141, %bb62 ], [ %N1.0, %bb55 ] ; <double> [#uses=1]
+ %D1.0.pn = phi double [ %142, %bb62 ], [ %D1.0, %bb55 ] ; <double> [#uses=1]
+ %x.1 = fdiv double %N1.0.pn, %D1.0.pn ; <double> [#uses=0]
+ ret void
+}
More information about the llvm-commits
mailing list