[llvm] r307153 - [Hexagon] Preclude non-memory test from being optimized away. NFC.

Nirav Dave via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 5 06:08:03 PDT 2017


Author: niravd
Date: Wed Jul  5 06:08:03 2017
New Revision: 307153

URL: http://llvm.org/viewvc/llvm-project?rev=307153&view=rev
Log:
[Hexagon] Preclude non-memory test from being optimized away. NFC.

Modified:
    llvm/trunk/test/CodeGen/Hexagon/convertdptoint.ll
    llvm/trunk/test/CodeGen/Hexagon/convertdptoll.ll
    llvm/trunk/test/CodeGen/Hexagon/convertsptoint.ll
    llvm/trunk/test/CodeGen/Hexagon/convertsptoll.ll
    llvm/trunk/test/CodeGen/Hexagon/dadd.ll
    llvm/trunk/test/CodeGen/Hexagon/dmul.ll
    llvm/trunk/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll
    llvm/trunk/test/CodeGen/Hexagon/dsub.ll
    llvm/trunk/test/CodeGen/Hexagon/fadd.ll
    llvm/trunk/test/CodeGen/Hexagon/fmul.ll
    llvm/trunk/test/CodeGen/Hexagon/fsub.ll

Modified: llvm/trunk/test/CodeGen/Hexagon/convertdptoint.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/convertdptoint.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/convertdptoint.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/convertdptoint.ll Wed Jul  5 06:08:03 2017
@@ -12,10 +12,10 @@ entry:
   %b = alloca double, align 8
   %c = alloca double, align 8
   store i32 0, i32* %retval
-  store double 1.540000e+01, double* %a, align 8
-  store double 9.100000e+00, double* %b, align 8
-  %0 = load double, double* %a, align 8
-  %1 = load double, double* %b, align 8
+  store volatile double 1.540000e+01, double* %a, align 8
+  store volatile double 9.100000e+00, double* %b, align 8
+  %0 = load volatile double, double* %a, align 8
+  %1 = load volatile double, double* %b, align 8
   %add = fadd double %0, %1
   store double %add, double* %c, align 8
   %2 = load double, double* %c, align 8

Modified: llvm/trunk/test/CodeGen/Hexagon/convertdptoll.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/convertdptoll.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/convertdptoll.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/convertdptoll.ll Wed Jul  5 06:08:03 2017
@@ -17,8 +17,8 @@ entry:
   %0 = load double, double* %a, align 8
   %1 = load double, double* %b, align 8
   %add = fadd double %0, %1
-  store double %add, double* %c, align 8
-  %2 = load double, double* %c, align 8
+  store volatile double %add, double* %c, align 8
+  %2 = load volatile double, double* %c, align 8
   %conv = fptosi double %2 to i64
   store i64 %conv, i64* %i, align 8
   %3 = load i64, i64* %i, align 8

Modified: llvm/trunk/test/CodeGen/Hexagon/convertsptoint.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/convertsptoint.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/convertsptoint.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/convertsptoint.ll Wed Jul  5 06:08:03 2017
@@ -17,8 +17,8 @@ entry:
   %0 = load float, float* %a, align 4
   %1 = load float, float* %b, align 4
   %add = fadd float %0, %1
-  store float %add, float* %c, align 4
-  %2 = load float, float* %c, align 4
+  store volatile float %add, float* %c, align 4
+  %2 = load volatile float, float* %c, align 4
   %conv = fptosi float %2 to i32
   store i32 %conv, i32* %i, align 4
   %3 = load i32, i32* %i, align 4

Modified: llvm/trunk/test/CodeGen/Hexagon/convertsptoll.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/convertsptoll.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/convertsptoll.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/convertsptoll.ll Wed Jul  5 06:08:03 2017
@@ -17,8 +17,8 @@ entry:
   %0 = load float, float* %a, align 4
   %1 = load float, float* %b, align 4
   %add = fadd float %0, %1
-  store float %add, float* %c, align 4
-  %2 = load float, float* %c, align 4
+  store volatile float %add, float* %c, align 4
+  %2 = load volatile float, float* %c, align 4
   %conv = fptosi float %2 to i64
   store i64 %conv, i64* %i, align 8
   %3 = load i64, i64* %i, align 8

Modified: llvm/trunk/test/CodeGen/Hexagon/dadd.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/dadd.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/dadd.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/dadd.ll Wed Jul  5 06:08:03 2017
@@ -9,10 +9,10 @@ entry:
   %a = alloca double, align 8
   %b = alloca double, align 8
   %c = alloca double, align 8
-  store double 1.540000e+01, double* %a, align 8
-  store double 9.100000e+00, double* %b, align 8
-  %0 = load double, double* %a, align 8
-  %1 = load double, double* %b, align 8
+  store volatile double 1.540000e+01, double* %a, align 8
+  store volatile double 9.100000e+00, double* %b, align 8
+  %0 = load volatile double, double* %a, align 8
+  %1 = load volatile double, double* %b, align 8
   %add = fadd double %0, %1
   store double %add, double* %c, align 8
   ret i32 0

Modified: llvm/trunk/test/CodeGen/Hexagon/dmul.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/dmul.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/dmul.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/dmul.ll Wed Jul  5 06:08:03 2017
@@ -8,10 +8,10 @@ entry:
   %a = alloca double, align 8
   %b = alloca double, align 8
   %c = alloca double, align 8
-  store double 1.540000e+01, double* %a, align 8
-  store double 9.100000e+00, double* %b, align 8
-  %0 = load double, double* %b, align 8
-  %1 = load double, double* %a, align 8
+  store volatile double 1.540000e+01, double* %a, align 8
+  store volatile double 9.100000e+00, double* %b, align 8
+  %0 = load volatile double, double* %b, align 8
+  %1 = load volatile double, double* %a, align 8
   %mul = fmul double %0, %1
   store double %mul, double* %c, align 8
   ret i32 0

Modified: llvm/trunk/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/doubleconvert-ieee-rnd-near.ll Wed Jul  5 06:08:03 2017
@@ -12,10 +12,10 @@ entry:
   %b = alloca double, align 8
   %c = alloca double, align 8
   store i32 0, i32* %retval
-  store double 1.540000e+01, double* %a, align 8
-  store double 9.100000e+00, double* %b, align 8
-  %0 = load double, double* %a, align 8
-  %1 = load double, double* %b, align 8
+  store volatile double 1.540000e+01, double* %a, align 8
+  store volatile double 9.100000e+00, double* %b, align 8
+  %0 = load volatile double, double* %a, align 8
+  %1 = load volatile double, double* %b, align 8
   %add = fadd double %0, %1
   store double %add, double* %c, align 8
   %2 = load double, double* %c, align 8

Modified: llvm/trunk/test/CodeGen/Hexagon/dsub.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/dsub.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/dsub.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/dsub.ll Wed Jul  5 06:08:03 2017
@@ -8,10 +8,10 @@ entry:
   %a = alloca double, align 8
   %b = alloca double, align 8
   %c = alloca double, align 8
-  store double 1.540000e+01, double* %a, align 8
-  store double 9.100000e+00, double* %b, align 8
-  %0 = load double, double* %b, align 8
-  %1 = load double, double* %a, align 8
+  store volatile double 1.540000e+01, double* %a, align 8
+  store volatile double 9.100000e+00, double* %b, align 8
+  %0 = load volatile double, double* %b, align 8
+  %1 = load volatile double, double* %a, align 8
   %sub = fsub double %0, %1
   store double %sub, double* %c, align 8
   ret i32 0

Modified: llvm/trunk/test/CodeGen/Hexagon/fadd.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/fadd.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/fadd.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/fadd.ll Wed Jul  5 06:08:03 2017
@@ -8,10 +8,10 @@ entry:
   %a = alloca float, align 4
   %b = alloca float, align 4
   %c = alloca float, align 4
-  store float 0x402ECCCCC0000000, float* %a, align 4
-  store float 0x4022333340000000, float* %b, align 4
-  %0 = load float, float* %a, align 4
-  %1 = load float, float* %b, align 4
+  store volatile float 0x402ECCCCC0000000, float* %a, align 4
+  store volatile float 0x4022333340000000, float* %b, align 4
+  %0 = load volatile float, float* %a, align 4
+  %1 = load volatile float, float* %b, align 4
   %add = fadd float %0, %1
   store float %add, float* %c, align 4
   ret i32 0

Modified: llvm/trunk/test/CodeGen/Hexagon/fmul.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/fmul.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/fmul.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/fmul.ll Wed Jul  5 06:08:03 2017
@@ -9,10 +9,10 @@ entry:
   %a = alloca float, align 4
   %b = alloca float, align 4
   %c = alloca float, align 4
-  store float 0x402ECCCCC0000000, float* %a, align 4
-  store float 0x4022333340000000, float* %b, align 4
-  %0 = load float, float* %b, align 4
-  %1 = load float, float* %a, align 4
+  store volatile float 0x402ECCCCC0000000, float* %a, align 4
+  store volatile float 0x4022333340000000, float* %b, align 4
+  %0 = load volatile float, float* %b, align 4
+  %1 = load volatile float, float* %a, align 4
   %mul = fmul float %0, %1
   store float %mul, float* %c, align 4
   ret i32 0

Modified: llvm/trunk/test/CodeGen/Hexagon/fsub.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/fsub.ll?rev=307153&r1=307152&r2=307153&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/fsub.ll (original)
+++ llvm/trunk/test/CodeGen/Hexagon/fsub.ll Wed Jul  5 06:08:03 2017
@@ -8,10 +8,10 @@ entry:
   %a = alloca float, align 4
   %b = alloca float, align 4
   %c = alloca float, align 4
-  store float 0x402ECCCCC0000000, float* %a, align 4
-  store float 0x4022333340000000, float* %b, align 4
-  %0 = load float, float* %b, align 4
-  %1 = load float, float* %a, align 4
+  store volatile float 0x402ECCCCC0000000, float* %a, align 4
+  store volatile float 0x4022333340000000, float* %b, align 4
+  %0 = load volatile float, float* %b, align 4
+  %1 = load volatile float, float* %a, align 4
   %sub = fsub float %0, %1
   store float %sub, float* %c, align 4
   ret i32 0




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