Update unittest for pow[i] poison

Author: badumbatish

llvm/unittests/Analysis/ValueTrackingTest.cpp

@@ -911,10 +911,10 @@ TEST(ValueTracking, propagatesPoison) {
       {false, "call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 %shamt)", 1},
       {false, "call i32 @llvm.fshr.i32(i32 %x, i32 %y, i32 %shamt)", 2},
       {true, "call float @llvm.sqrt.f32(float %fx)", 0},
-      {false, "call float @llvm.powi.f32.i32(float %fx, i32 %x)", 0},
+      {true, "call float @llvm.powi.f32.i32(float %fx, i32 %x)", 0},
       {false, "call float @llvm.sin.f32(float %fx)", 0},
       {false, "call float @llvm.cos.f32(float %fx)", 0},
-      {false, "call float @llvm.pow.f32(float %fx, float %fy)", 0},
+      {true, "call float @llvm.pow.f32(float %fx, float %fy)", 0},
       {false, "call float @llvm.exp.f32(float %fx)", 0},
       {false, "call float @llvm.exp2.f32(float %fx)", 0},
       {false, "call float @llvm.log.f32(float %fx)", 0},