[clang] [Clang] [Sema] Fix bug in `_Complex float`+`int` arithmetic (PR #83063)

[via cfe-commits]

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@@ -10,34 +10,32 @@ _Complex float cf;
 int volatile vol =10;
 void f0() {
     const_cast<volatile _Complex float &>(cf) = const_cast<volatile _Complex float&>(cf) + 1;
-//  CHECK: %cf.real = load volatile float, ptr @cf
-//  CHECK: %cf.imag = load volatile float, ptr getelementptr
-//  CHECK: %add.r = fadd float %cf.real, 1.000000e+00
-//  CHECK: %add.i = fadd float %cf.imag, 0.000000e+00
-//  CHECK: store volatile float %add.r
-//  CHECK: store volatile float %add.i, ptr getelementptr
+//  CHECK: [[Re1:%.*]] = load volatile float, ptr @cf
+//  CHECK: [[Im1:%.*]] = load volatile float, ptr getelementptr
+//  CHECK: [[Add1:%.*]] = fadd float [[Re1]], 1.000000e+00
+//  CHECK: store volatile float [[Add1]], ptr @cf
+//  CHECK: store volatile float [[Im1]], ptr getelementptr
       static_cast<volatile _Complex float &>(cf) = static_cast<volatile _Complex float&>(cf) + 1;
-//  CHECK: %cf.real1 = load volatile float, ptr @cf
-//  CHECK: %cf.imag2 = load volatile float, ptr getelementptr
-//  CHECK: %add.r3 = fadd float %cf.real1, 1.000000e+00
-//  CHECK: %add.i4 = fadd float %cf.imag2, 0.000000e+00
-//  CHECK: store volatile float %add.r3, ptr @cf
-//  CHECK: store volatile float %add.i4, ptr getelementptr
+//  CHECK: [[Re2:%.*]] = load volatile float, ptr @cf
+//  CHECK: [[Im2:%.*]] = load volatile float, ptr getelementptr
+//  CHECK: [[Add2:%.*]] = fadd float [[Re2]], 1.000000e+00
+//  CHECK: store volatile float [[Add2]], ptr @cf
+//  CHECK: store volatile float [[Im2]], ptr getelementptr
     const_cast<volatile  int  &>(a.a) = const_cast<volatile int &>(t.a) ;
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Sirraide wrote:

This is the only part that ought to have needed changing per se, but the changes also caused some of the temporary names below to change (e.g. `%add5` became `%add4`) so I’ve just gone ahead and updated the rest of this file to not use explicit names for temporaries anymore.

https://github.com/llvm/llvm-project/pull/83063