[llvm-commits] [llvm] r85051 - in /llvm/trunk/test/CodeGen/Thumb2: cross-rc-coalescing-1.ll cross-rc-coalescing-2.ll

Evan Cheng evan.cheng at apple.com
Sun Oct 25 01:01:42 PDT 2009


Author: evancheng
Date: Sun Oct 25 03:01:41 2009
New Revision: 85051

URL: http://llvm.org/viewvc/llvm-project?rev=85051&view=rev
Log:
Add a couple of ARM cross-rc coalescing tests.

Added:
    llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll
    llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-2.ll

Added: llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll?rev=85051&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll (added)
+++ llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll Sun Oct 25 03:01:41 2009
@@ -0,0 +1,52 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -mcpu=cortex-a8
+
+%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
+%struct.__sFILEX = type opaque
+%struct.__sbuf = type { i8*, i32 }
+
+declare arm_apcscc i32 @fgetc(%struct.FILE* nocapture) nounwind
+
+define arm_apcscc i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
+entry:
+  br i1 undef, label %bb, label %bb1
+
+bb:                                               ; preds = %entry
+  unreachable
+
+bb1:                                              ; preds = %entry
+  br i1 undef, label %bb.i1, label %bb1.i2
+
+bb.i1:                                            ; preds = %bb1
+  unreachable
+
+bb1.i2:                                           ; preds = %bb1
+  %0 = call arm_apcscc  i32 @fgetc(%struct.FILE* undef) nounwind ; <i32> [#uses=0]
+  br i1 undef, label %bb2.i3, label %bb3.i4
+
+bb2.i3:                                           ; preds = %bb1.i2
+  br i1 undef, label %bb4.i, label %bb3.i4
+
+bb3.i4:                                           ; preds = %bb2.i3, %bb1.i2
+  unreachable
+
+bb4.i:                                            ; preds = %bb2.i3
+  br i1 undef, label %bb5.i, label %get_image.exit
+
+bb5.i:                                            ; preds = %bb4.i
+  unreachable
+
+get_image.exit:                                   ; preds = %bb4.i
+  br i1 undef, label %bb28, label %bb27
+
+bb27:                                             ; preds = %get_image.exit
+  br label %bb.i
+
+bb.i:                                             ; preds = %bb.i, %bb27
+  %1 = fptrunc double undef to float              ; <float> [#uses=1]
+  %2 = fptoui float %1 to i8                      ; <i8> [#uses=1]
+  store i8 %2, i8* undef, align 1
+  br label %bb.i
+
+bb28:                                             ; preds = %get_image.exit
+  unreachable
+}

Added: llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-2.ll?rev=85051&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-2.ll (added)
+++ llvm/trunk/test/CodeGen/Thumb2/cross-rc-coalescing-2.ll Sun Oct 25 03:01:41 2009
@@ -0,0 +1,67 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -mcpu=cortex-a8 | grep fcpys | count 5
+
+define arm_apcscc void @fht(float* nocapture %fz, i16 signext %n) nounwind {
+entry:
+  br label %bb5
+
+bb5:                                              ; preds = %bb5, %entry
+  br i1 undef, label %bb5, label %bb.nph
+
+bb.nph:                                           ; preds = %bb5
+  br label %bb7
+
+bb7:                                              ; preds = %bb9, %bb.nph
+  %s1.02 = phi float [ undef, %bb.nph ], [ %35, %bb9 ] ; <float> [#uses=3]
+  %tmp79 = add i32 undef, undef                   ; <i32> [#uses=1]
+  %tmp53 = sub i32 undef, undef                   ; <i32> [#uses=1]
+  %0 = fadd float 0.000000e+00, 1.000000e+00      ; <float> [#uses=2]
+  %1 = fmul float 0.000000e+00, 0.000000e+00      ; <float> [#uses=2]
+  br label %bb8
+
+bb8:                                              ; preds = %bb8, %bb7
+  %tmp54 = add i32 0, %tmp53                      ; <i32> [#uses=0]
+  %fi.1 = getelementptr float* %fz, i32 undef     ; <float*> [#uses=2]
+  %tmp80 = add i32 0, %tmp79                      ; <i32> [#uses=1]
+  %scevgep81 = getelementptr float* %fz, i32 %tmp80 ; <float*> [#uses=1]
+  %2 = load float* undef, align 4                 ; <float> [#uses=1]
+  %3 = fmul float %2, %1                          ; <float> [#uses=1]
+  %4 = load float* null, align 4                  ; <float> [#uses=2]
+  %5 = fmul float %4, %0                          ; <float> [#uses=1]
+  %6 = fsub float %3, %5                          ; <float> [#uses=1]
+  %7 = fmul float %4, %1                          ; <float> [#uses=1]
+  %8 = fadd float undef, %7                       ; <float> [#uses=2]
+  %9 = load float* %fi.1, align 4                 ; <float> [#uses=2]
+  %10 = fsub float %9, %8                         ; <float> [#uses=1]
+  %11 = fadd float %9, %8                         ; <float> [#uses=1]
+  %12 = fsub float 0.000000e+00, %6               ; <float> [#uses=1]
+  %13 = fsub float 0.000000e+00, undef            ; <float> [#uses=2]
+  %14 = fmul float undef, %0                      ; <float> [#uses=1]
+  %15 = fadd float %14, undef                     ; <float> [#uses=2]
+  %16 = load float* %scevgep81, align 4           ; <float> [#uses=2]
+  %17 = fsub float %16, %15                       ; <float> [#uses=1]
+  %18 = fadd float %16, %15                       ; <float> [#uses=2]
+  %19 = load float* undef, align 4                ; <float> [#uses=2]
+  %20 = fsub float %19, %13                       ; <float> [#uses=2]
+  %21 = fadd float %19, %13                       ; <float> [#uses=1]
+  %22 = fmul float %s1.02, %18                    ; <float> [#uses=1]
+  %23 = fmul float 0.000000e+00, %20              ; <float> [#uses=1]
+  %24 = fsub float %22, %23                       ; <float> [#uses=1]
+  %25 = fmul float 0.000000e+00, %18              ; <float> [#uses=1]
+  %26 = fmul float %s1.02, %20                    ; <float> [#uses=1]
+  %27 = fadd float %25, %26                       ; <float> [#uses=1]
+  %28 = fadd float %11, %27                       ; <float> [#uses=1]
+  store float %28, float* %fi.1, align 4
+  %29 = fadd float %12, %24                       ; <float> [#uses=1]
+  store float %29, float* null, align 4
+  %30 = fmul float 0.000000e+00, %21              ; <float> [#uses=1]
+  %31 = fmul float %s1.02, %17                    ; <float> [#uses=1]
+  %32 = fsub float %30, %31                       ; <float> [#uses=1]
+  %33 = fsub float %10, %32                       ; <float> [#uses=1]
+  store float %33, float* undef, align 4
+  %34 = icmp slt i32 undef, undef                 ; <i1> [#uses=1]
+  br i1 %34, label %bb8, label %bb9
+
+bb9:                                              ; preds = %bb8
+  %35 = fadd float 0.000000e+00, undef            ; <float> [#uses=1]
+  br label %bb7
+}





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